Slip opinion NOTE: Where it is feasible, a syllabus (headnote) will be released, as is being done in connection with this case, at the time the opinion is issued. The syllabus constitutes no part of the opinion of the Court but has been prepared by the Reporter of Decisions for the convenience of the reader. See United States v. Detroit Lumber Co., 200U. S. 321, 337. SUPREME COURT OF THE UNITED STATES Syllabus PLANNED PARENTHOOD OF SOUTHEASTERN PENNSYLVANIA et al. v. CASEY, GOVERNOR OF PENNSYLVANIA, et al. certiorari to the united states court of appeals for the third circuitNo. 91-744. Argued April 22, 1992 "Decided June 29, 1992 At issue are five provisions of the Pennsylvania Abortion Control Act of 1982: 3205, which requires that a woman seeking an abortion give her informed consent prior to the procedure, and specifies that she be provided with certain information at least 24 hours before the abortion is performed; 3206, which mandates the informed consent of one parent for a minor to obtain an abortion, but provides a judicial bypass procedure; 3209, which commands that, unless certain exceptions apply, a married wom-an seeking an abortion must sign a statementindicating that she has notified her husband; 3203, which defines a ``medical emergency'' thatwill excuse compliance with the foregoing requirements; and 3207(b), 3214(a), and 3214(f), which impose certain reporting requirements onfacilities providing abortion services. Before any of the provisions took effect, the petitioners, five abortion clinics and a physician representing himself and a class of doctors who provide abortion services, brought this suit seeking a declaratory judgment that each of the provisions was unconstitutional on its face, as well as injunctive relief. The District Court held all the provisions unconstitutional and permanently enjoined their enforcement. The Court of Appeals affirmed in part and reversed in part, striking down the husband notification provision but upholding the others. Held: The judgment in No. 91-902 is affirmed; the judgment in No. 91-744 is affirmed in part and reversed in part, and the case is remanded. 947 F.2d 682: No. 91-902, affirmed; No. 91-744,affirmed in part, reversed in part, and remanded. Justice O'Connor, Justice Kennedy, and Justice Souter delivered the opinion of the Courtwith respect to Parts I, II, and III, concluding that:1.Consideration of the fundamental constitutional question resolved by Roe v. Wade, 410 U.S.113, principles of institutional integrity, and the rule of stare decisis require that Roe's essential holding be retained and reaffirmed asto each of its three parts: (1) a recognition ofa woman's right to choose to have an abortion before fetal viability and to obtain it without undue interference from the State, whose previability interests are not strong enough tosupport an abortion prohibition or the imposition of substantial obstacles to the woman's effective right to elect the procedure; (2) a confirmation of the State's power to restrict abortions after viability, if the law contains exceptions for pregnancies endangering a woman's life or health; and (3) the principle that the State has legitimate interests from the outset of the pregnancy in protecting the health of the woman and the life of the fetus that may become a child. Pp.1-27.(a)A reexamination of the principles that define the woman's rights and the State's authority regarding abortions is required by the doubt this Court's subsequent decisions have cast upon the meaning and reach of Roe's central holding, by the fact that The Chief Justice would overrule Roe, and by the necessity that state and federal courts and legislatures have adequate guidance on the subject. Pp.1-3.(b)Roe determined that a woman's decision to terminate her pregnancy is a ``liberty'' protected against state interference by the substantive component of the Due Process Clause of the Fourteenth Amendment. Neither the Bill of Rights nor the specific practices of States at the time of the Fourteenth Amendment's adoption marks the outer limits of the substantive sphere of such ``liberty.'' Rather, the adjudication of substantive due process claims may require this Court to exercise its reasoned judgment in determining the boundaries between the individual's liberty and the demands of organized society. The Court's decisions have afforded constitutional protection to personal decisions relating to marriage, see, e. g., Lovingv. Virginia, 388 U.S. 1, procreation, Skinner v.Oklahoma, 316 U.S. 535, family relationships, Prince v. Massachusetts, 321 U.S. 158, child rearing and education, Pierce v. Society of Sisters,268 U.S. 510, and contraception, see, e. g.,Griswold v. Connecticut, 381 U.S. 479, and have recognized the right of the individual to be free from unwarranted governmental intrusion into matters so fundamentally affecting a person as the decision whether to bear or beget achild, Eisenstadt v. Baird, 405 U.S. 438, 453. Roe's central holding properly invoked the reasoning and tradition of these precedents. Pp.-4-11.(c) Application of the doctrine of stare decisis confirms that Roe's essential holding should be reaffirmed. In reexamining that holding, theCourt's judgment is informed by a series ofprudential and pragmatic considerations designed to test the consistency of overruling theholding with the ideal of the rule of law, and to gauge the respective costs of reaffirming andoverruling. Pp.11-13.(d)Although Roe has engendered opposition, it has in no sense proven unworkable, representing as it does a simple limitation beyond which a state law is unenforceable. P.13.(e) The Roe rule's limitation on state power could not be repudiated without serious inequity to people who, for two decades of economic and social developments, have organized intimate relationships and made choices that define their views of themselves and their places in society, in reliance on the availability of abortion in the event that contraception should fail. The ability of women to participate equally in the economic and social life of the Nation has been facilitated by their ability to control their reproductive lives. The Constitution serves human values, and while the effect of reliance on Roe cannot be exactly measured, neither can the certain costs of overruling Roe for people who have ordered their thinking andliving around that case be dismissed. Pp.13-14.(f)No evolution of legal principle has left Roe's central rule a doctrinal anachronism dis-counted by society. If Roe is placed among thecases exemplified by Griswold, supra, it is clearly in no jeopardy, since subsequent constitutional developments have neither disturbed, nor do they threaten to diminish, the liberty recognized in such cases. Similarly, if Roe is seen as stating a rule of personal autonomy and bodily integrity, akin to cases recognizing limits on governmental power to mandate medical treatment or to bar its rejection, this Court's post-Roe decisions accord with Roe's view that a State's interest in the protection of life falls short of justifying any plenary override of individual liberty claims. See, e. g., Cruzan v.Director, Missouri Dept. of Health, 497 U.S. ___,___. Finally, if Roe is classified as sui generis, there clearly has been no erosion of its cen-tral determination. It was expressly reaffirmed in Akron v. Akron Center for Reproductive Health,462 U.S. 416 (Akron I), and Thornburgh v. American College of Obstetricians and Gynecologists,476 U.S. 747; and, in Webster v. Reproductive Health Services, 492 U.S. 490, a majority either voted to reaffirm or declined to address the constitutional validity of Roe's central holding. Pp.14-17.(g)No change in Roe's factual underpinning has left its central holding obsolete, and none supports an argument for its overruling. Although subsequent maternal health care advances allow for later abortions safe to the pregnant woman, and post-Roe neonatal care developments have advanced viability to a point somewhat earlier, these facts go only to the scheme of time limits on the realization of competing interests. Thus, any later divergences from the factual premises of Roe have no bearing on the validity of its central holding, that viability marks the earliest point at which the State's interest in fetal life is constitutionally adequate to justify a legislative ban on nontherapeutic abortions. The soundness or unsoundness of that constitutional judgment in no sense turns on when viability occurs. Whenever it may occur, its attainment will continue to serve as the critical fact. Pp.17-18.(h)A comparison between Roe and two decisional lines of comparable significance "the line identified with Lochner v. New York, 198 U.S. 45,and the line that began with Plessy v. Ferguson,163 U.S. 537 "confirms the result reached here. Those lines were overruled" by, respectively, West Coast Hotel Co. v. Parrish, 330 U.S. 379, and Brown v. Board of Education, 347 U.S. 483-" on the basis of facts, or an understanding offacts, changed from those which furnished the claimed justifications for the earlier constitutional resolutions. The overruling decisions were comprehensible to the Nation, and defensible, as the Court's responses to changed circumstances. In contrast, because neither the factual underpinnings of Roe's central holdingnor this Court's understanding of it haschanged (and because no other indication of weakened precedent has been shown), the Courtcould not pretend to be reexamining Roe with any justification beyond a present doctrinal disposition to come out differently from the Roe Court. That is an inadequate basis foroverruling a prior case. Pp.19-22.(i)Overruling Roe's central holding would not only reach an unjustifiable result under stare decisis principles, but would seriously weaken the Court's capacity to exercise the judicial power and to function as the Supreme Court of a Nation dedicated to the rule of law. Where the Court acts to resolve the sort of unique, intensely divisive controversy reflected in Roe, its decision has a dimension not present innormal cases and is entitled to rare precedent-ial force to counter the inevitable efforts to overturn it and to thwart its implementation. Only the most convincing justification underaccepted standards of precedent could suffice to demonstrate that a later decision overrulingthe first was anything but a surrender to political pressure and an unjustified repudiation of the principle on which the Court staked its authority in the first instance. Moreover, the country's loss of confidence in the Judiciary would be underscored by condemnation for the Court's failure to keep faith with those who support the decision at a cost to themselves. A decision to overrule Roe's essential holdingunder the existing circumstances would address error, if error there was, at the cost of both profound and unnecessary damage to the Court's legitimacy and to the Nation's commitment to the rule of law. Pp.22-27. Justice O'Connor, Justice Kennedy, and Justice Souter concluded in Part IV that an examination of Roe v. Wade, 410 U.S. 113, and subsequent cases, reveals a number of guiding principles that should control the assessment of the Pennsylvania statute: (a)To protect the central right recognized by Roe while at the same time accommodating the State's profound interest in potential life, see,id., at 162, the undue burden standard should be employed. An undue burden exists, and therefore a provision of law is invalid, if its purpose or effect is to place substantial obstacles in the path of a woman seeking an abortion before the fetus attains viability.(b)Roe's rigid trimester framework is rejected. To promote the State's interest in potentiallife throughout pregnancy, the State may take measures to ensure that the woman's choice is informed. Measures designed to advance this interest should not be invalidated if their purpose is to persuade the woman to choose childbirth over abortion. These measures must not be an undue burden on the right.(c)As with any medical procedure, the State may enact regulations to further the health or safety of a woman seeking an abortion, but may not impose unnecessary health regulations that present a substantial obstacle to a woman seeking an abortion.(d)Adoption of the undue burden standard does not disturb Roe's holding that regardless of whether exceptions are made for particular circumstances, a State may not prohibit any woman from making the ultimate decision to terminate her pregnancy before viability.(e)Roe's holding that ``subsequent to viability, the State in promoting its interest in the potentiality of human life may, if it chooses,regulate, and even proscribe, abortion except where it is necessary, in appropriate medical judgment, for the preservation of the life or health of the mother'' is also reaffirmed. Id.,at 164-165. Pp.27-37. Justice O'Connor, Justice Kennedy, and Justice Souter delivered the opinion of the Court with respect to Parts V-A and V-C, concluding that: 1.As construed by the Court of Appeals, 320-3's medical emergency definition is intended to assure that compliance with the State's abortion regulations would not in any way pose a significant threat to a woman's life or health, and thus does not violate the essential holding of Roe, supra, at 164. Although the definition could be interpreted in an unconstitutional manner, this Court defers to lower federal court interpretations of state law unless they amount to ``plain'' error. Pp.38-39.2.Section 3209's husband notification provision constitutes an undue burden and is therefore invalid. A significant number of women will likely be prevented from obtaining an abortion just as surely as if Pennsylvania had out lawed the procedure entirely. The fact that 3209 may affect fewer than one percent of women seeking abortions does not save it from facia linvalidity, since the proper focus of constitutional inquiry is the group for whom the law is a restriction, not the group for whom it is irrelevant. Furthermore, it cannot be claimedthat the father's interest in the fetus' welfare is equal to the mother's protected liberty, since it is an inescapable biological fact that state regulation with respect to the fetus will have a far greater impact on the pregnant woman's bodily integrity than it will on the husband. Section 3209 embodies a view of marriage consonant with the common-law status of married women but repugnant to this Court's present understanding of marriage and of the nature of the rights secured by the Constitution. See Planned Parenthood of Central Mo. v. Danforth,428 U.S. 52, 69. Pp.46-58. Justice O'Connor, Justice Kennedy, and Justice Souter, joined by Justice Stevens, concluded in Part V-E that all of the statute's record keeping and reporting requirements, except that relating to spousal notice, are constitutional. The reporting provision relating to the reasons a married woman has not notified her husband that she intends to have an abortion must be invalidated because it places an undue burden on a woman's choice. Pp.59-60.Justice O'Connor, Justice Kennedy, and Justice Souter concluded in Parts V-B and V-Dthat:1.Section 3205's informed consent provision is not an undue burden on a woman's constitutional right to decide to terminate a pregnancy. To the extent Akron I, 462 U.S., at 444, and Thornburgh, 476 U.S., at 762, find a constitutional violation when the government requires, as it does here, the giving of truthful, nonmisleading information about the nature of the abortion procedure, the attendant health risks and those of childbirth, and the ``probable gestational age'' of the fetus, those cases are inconsistent with Roe's acknowledgement of an important interest in potential life, and are overruled. Requiring that the woman be informed of the availability of information relating to the con-sequences to the fetus does not interfere witha constitutional right of privacy between apregnant woman and her physician, since the doctor-patient relation is derivative of the woman's position, and does not underlie or ove-rride the abortion right. Moreover, the physician's First Amendment rights not to speak are implicated only as part of the practice of medicine, which is licensed and regulated by theState. There is no evidence here that requiring a doctor to give the required information would amount to a substantial obstacle to a womanseeking abortion. The premise behind Akron I's invalidation of awaiting period between the provision of the information deemed necessary to informed consent and the performance of an abortion, id., at450, is also wrong. Although 3205's 24-hour waiting period may make some abortions more expensive and less convenient, it cannot be said that it is invalid on the present record and in the context of this facial challenge. Pp.39-46.2.Section 3206's one-parent consent requirement and judicial bypass procedure are constitutional. See, e. g., Ohio v. Akron Center forReproductive Health, 497 U.S. ___, ___. Pp.58--59.Justice Blackmun concluded that application of the strict scrutiny standard of review required by this Court's abortion precedents results in the invalidation of all the challenged provisions in the Pennsylvania statute, includ-ing the reporting requirements, and therefore concurred in the judgment that the requirement that a pregnant woman report her reasons for failing to provide spousal notice is unconstitutional. Pp.10, 14-15.The Chief Justice, joined by Justice White, Justice Scalia, and Justice Thomas, concludedthat:1.Although Roe v. Wade, 410 U.S. 113, is not directly implicated by the Pennsylvania statute, which simply regulates and does not prohibit abortion, a reexamination of the ``fundamental right'' Roe accorded to a woman's decisionto abort a fetus, with the concomitant requirement that any state regulation of abortion survive ``strict scrutiny,'' id., at 154-156, is warranted by the confusing and uncertain state of this Court's post-Roe decisional law. A review of post-Roe cases demonstrates both that they have expanded upon Roe in imposing increasingly greater restrictions on the States, seeThornburgh v. American College of Obstetricians and Gynecologists, 476 U.S. 747, 783 (Burger, C.J., dissenting), and that the Court has becomeincreasingly more divided, none of the lastthree such decisions having commanded a majority opinion, see Ohio v. Akron Center for Reproductive Health, 497 U.S. 502; Hodgson v. Minne-sota, 497 U.S. 417; Webster v. Reproductive Health Services, 492 U.S. 490. This confusion and uncertainty complicated the task of theCourt of Appeals, which concluded that the "un-due burden" standard adopted by Justice O'Connor in Webster and Hodgson governs the present cases. Pp.1-8.2. The Roe Court reached too far when it analogized the right to abort a fetus to the rights involved in Pierce v. Society of Sisters, 268 U.S.510; Meyer v. Nebraska, 262 U.S. 390; Loving v.Virginia, 388 U.S. 1; and Griswold v. Connecticut, 381 U.S. 479, and thereby deemed the right to abortion to be "fundamental." None of these decisions endorsed an all-encompassing ``right of privacy,'' as Roe, supra, at 152-153, claimed. Because abortion involves the purposeful termination of potential life, the abortion decision must be recognized as sui generis, different inkind from the rights protected in the earlier cases under the rubric of personal or family privacy and autonomy. And the historical traditions of the American people "as evidenced by the English common law and by the Americanabortion statutes in existence both at the timeof the Fourteenth Amendment's adoption and Roe's issuance" do not support the view that theright to terminate one's pregnancy is ``funda-mental.'' Thus, enactments abridging that rightneed not be subjected to strict scrutiny. Pp.8-11.3.The undue burden standard adopted by thejoint opinion of Justices O'Connor, Kennedy,and Souter has no basis in constitutional lawand will not result in the sort of simple limita-tion, easily applied, which the opinion antici-pates. To evaluate abortion regulations underthat standard, judges will have to make thesubjective, unguided determination whether theregulations place ``substantial obstacles'' inthe path of a woman seeking an abortion, un-doubtedly engendering a variety of conflictingviews. The standard presents nothing moreworkable than the trimester framework the jointopinion discards, and will allow the Court, underthe guise of the Constitution, to continue toimpart its own preferences on the States in theform of a complex abortion code. Pp.22-23.4.The correct analysis is that set forth bythe plurality opinion in Webster, supra: A woma-n's interest in having an abortion is a form ofliberty protected by the Due Process Clause,but States may regulate abortion procedures inways rationally related to a legitimate stateinterest. P.24.5.Section 3205's requirements are rationallyrelated to the State's legitimate interest inassuring that a woman's consent to an abortionbe fully informed. The requirement that a phy-sician disclose certain information about theabortion procedure and its risks and alterna-tives is not a large burden and is clearly re-lated to maternal health and the State's inter-est in informed consent. In addition, a Statemay rationally decide that physicians are bet-ter qualified than counselors to impart thisinformation and answer questions about theabortion alternatives' medical aspects. Therequirement that information be provided aboutthe availability of paternal child support andstate-funded alternatives is also related tothe State's informed consent interest and fur-thers the State's interest in preserving unbornlife. That such information might create someuncertainty and persuade some women to forgoabortions only demonstrates that it might makea difference and is therefore relevant to awoman's informed choice. In light of this plural-ity's rejection of Roe's ``fundamental right''approach to this subject, the Court's contraryholding in Thornburgh is not controlling here. For the same reason, this Court's previousholding invalidating a State's 24-hour mandato-ry waiting period should not be followed. Thewaiting period helps ensure that a woman's deci-sion to abort is a well-considered one, andrationally furthers the State's legitimate in-terest in maternal health and in unborn life. Itmay delay, but does not prohibit, abortions; andboth it and the informed consent provisions donot apply in medical emergencies. Pp.24-27.6.The statute's parental consent provision isentirely consistent with this Court's previousdecisions involving such requirements. See,e. g., Planned Parenthood Association of KansasCity, Missouri, Inc. v. Ashcroft, 462 U.S. 476. It is reasonably designed to further the Stat-e's important and legitimate interest ``in thewelfare of its young citizens, whose immaturity,inexperience, and lack of judgment may some-times impair their ability to exercise theirrights wisely,'' Hodgson, supra, at 444. Pp.27--29.7.Section 3214(a)'s requirement that abortionfacilities file a report on each abortion isconstitutional because it rationally furthersthe State's legitimate interests in advancingthe state of medical knowledge concerning ma-ternal health and prenatal life, in gatheringstatistical information with respect to patien-ts, and in ensuring compliance with other provi-sions of the Act, while keeping the reportscompletely confidential. Public disclosure ofother reports made by facilities receiving pub-lic funds"those identifying the facilities andany parent, subsidiary, or affiliated organiza-tions, 3207(b), and those revealing the totalnumber of abortions performed, broken down bytrimester, 3214(f)"are rationally related tothe State's legitimate interest in informingtaxpayers as to who is benefiting from publicfunds and what services the funds are support-ing; and records relating to the expenditure ofpublic funds are generally available to thepublic under Pennsylvania law. Pp.34-35.Justice Scalia, joined by The Chief Justice,Justice White, and Justice Thomas, concludedthat a woman's decision to abort her unbornchild is not a constitutionally protected ``libe-rty'' because (1) the Constitution says abso-lutely nothing about it, and (2) the longstandingtraditions of American society have permittedit to be legally proscribed. See, e. g., Ohio v.Akron Center for Reproductive Health, 497 U.S.___, ___ (Scalia, J., concurring). The Pennsyl-vania statute should be upheld in its entiretyunder the rational basis test. Pp.1-3. O'Connor, Kennedy, and Souter, JJ., announcedthe judgment of the Court and delivered the opin-ion of the Court with respect to Parts I, II, III,V-A, V-C, and VI, in which Blackmun and Stevens,JJ., joined, an opinion with respect to Part V-E,in which Stevens, J., joined, and an opinion withrespect to Parts IV, V-B, and V-D. Stevens, J.,filed an opinion concurring in part and dissentingin part. Blackmun, J., filed an opinion concurringin part, concurring in the judgment in part, anddissenting in part. Rehnquist, C. J., filed anopinion concurring in the judgment in part anddissenting in part, in which White, Scalia, andThomas, JJ., joined. Scalia, J., filed an opinionconcurring in the judgment in part and dissentingin part, in which Rehnquist, C. J., and White andThomas, JJ., joined. OpinionNOTICE: This opinion is subject to formalrevision before publication in the pre-liminary print of the United StatesReports. Readers are requested tonotify the Reporter of Decisions, Su-preme Court of the United States, Wash-ington, D.C. 20543, of any typographicalor other formal errors, in order thatcorrections may be made before thepreliminary print goes to press.SUPREME COURT OF THE UNITED STATESÄÄÄÄÄÄÄÄ Nos. 91-744 and 91-902 ÄÄÄÄÄÄÄÄ PLANNED PARENTHOOD OF SOUTHEASTERN PENNSYLVANIA, et al., PETITIONERS91-744 v. ROBERT P. CASEY, et al., etc. ROBERT P. CASEY, et al., etc., PETITIONERS91-902 v. PLANNED PARENTHOOD OF SOUTHEASTERN PENNSYLVANIA et al. on writs of certiorari to the united statescourt of appeals for the third circuit [June 29, 1992] Justice O'Connor, Justice Kennedy, and JusticeSouter announced the judgment of the Court anddelivered the opinion of the Court with respect toParts I, II, III, V-A, V-C, and VI, an opinion withrespect to Part V-E, in which Justice Stevensjoins, and an opinion with respect to Parts IV, V-B, and V-D. I Liberty finds no refuge in a jurisprudence ofdoubt. Yet 19 years after our holding that theConstitution protects a woman's right to termi-nate her pregnancy in its early stages, Roe v.Wade, 410 U. S. 113 (1973), that definition of liberty is still questioned. Joining the respon-dents as amicus curiae, the United States, as ithas done in five other cases in the last decade,again asks us to overrule Roe. See Brief forRespondents 104-117; Brief for United States asAmicus Curiae 8. At issue in these cases are five provisions ofthe Pennsylvania Abortion Control Act of 1982 asamended in 1988 and 1989. 18 Pa. Cons. Stat.3203-3220 (1990). Relevant portions of the Actare set forth in the appendix. Infra, at 60. TheAct requires that a woman seeking an abortiongive her informed consent prior to the abortionprocedure, and specifies that she be providedwith certain information at least 24 hours beforethe abortion is performed. 3205. For a minor toobtain an abortion, the Act requires the informedconsent of one of her parents, but provides for ajudicial bypass option if the minor does not wishto or cannot obtain a parent's consent. 3206. Another provision of the Act requires that,unless certain exceptions apply, a married womanseeking an abortion must sign a statement indi-cating that she has notified her husband of herintended abortion. 3209. The Act exemptscompliance with these three requirements in theevent of a medical emergency, which is definedin 3203 of the Act. See 3203, 3205(a), 3206(a),3209(c). In addition to the above provisionsregulating the performance of abortions, the Actimposes certain reporting requirements on facili-ties that provide abortion services. 3207(b),3214(a), 3214(f). Before any of these provisions took effect, thepetitioners, who are five abortion clinics and onephysician representing himself as well as a classof physicians who provide abortion services,brought this suit seeking declaratory and injunc-tive relief. Each provision was challenged asunconstitutional on its face. The District Courtentered a preliminary injunction against theenforcement of the regulations, and, after a 3-day bench trial, held all the provisions at issuehere unconstitutional, entering a permanentinjunction against Pennsylvania's enforcement ofthem. 744 F. Supp. 1323 (ED Pa. 1990). The Court ofAppeals for the Third Circuit affirmed in part andreversed in part, upholding all of the regulationsexcept for the husband notification requirement. 947 F. 2d 682 (1991). We granted certiorari. 502U. S. ____ (1992). The Court of Appeals found it necessary tofollow an elaborate course of reasoning even toidentify the first premise to use to determinewhether the statute enacted by Pennsylvaniameets constitutional standards. See 947 F. 2d, at687-698. And at oral argument in this Court, theattorney for the parties challenging the statutetook the position that none of the enactments canbe upheld without overruling Roe v. Wade. Tr. ofOral Arg. 5-6. We disagree with that analysis; butwe acknowledge that our decisions after Roe castdoubt upon the meaning and reach of its holding. Further, the Chief Justice admits that he wouldoverrule the central holding of Roe and adopt therational relationship test as the sole criterionof constitutionality. See post, at ___. State andfederal courts as well as legislatures throughoutthe Union must have guidance as they seek toaddress this subject in conformance with theConstitution. Given these premises, we find itimperative to review once more the principlesthat define the rights of the woman and thelegitimate authority of the State respecting thetermination of pregnancies by abortion proce-dures. After considering the fundamental constitution-al questions resolved by Roe, principles of insti-tutional integrity, and the rule of stare decisis,we are led to conclude this: the essential holdingof Roe v. Wade should be retained and once againreaffirmed. It must be stated at the outset and with claritythat Roe's essential holding, the holding wereaffirm, has three parts. First is a recognitionof the right of the woman to choose to have anabortion before viability and to obtain it withoutundue interference from the State. Before via-bility, the State's interests are not strongenough to support a prohibition of abortion or theimposition of a substantial obstacle to thewoman's effective right to elect the procedure. Second is a confirmation of the State's power torestrict abortions after fetal viability, if thelaw contains exceptions for pregnancies whichendanger a woman's life or health. And third is theprinciple that the State has legitimate interestsfrom the outset of the pregnancy in protectingthe health of the woman and the life of the fetusthat may become a child. These principles do notcontradict one another; and we adhere to each. II Constitutional protection of the woman's deci-sion to terminate her pregnancy derives from theDue Process Clause of the Fourteenth Amendment. It declares that no State shall deprive anyperson of life, liberty, or property, without dueprocess of law. The controlling word in the casebefore us is liberty. Although a literal readingof the Clause might suggest that it governs onlythe procedures by which a State may deprivepersons of liberty, for at least 105 years, atleast since Mugler v. Kansas, 123 U. S. 623, 660-661(1887), the Clause has been understood to containa substantive component as well, one barringcertain government actions regardless of thefairness of the procedures used to implementthem. Daniels v. Williams, 474 U. S. 327, 331 (1986). As Justice Brandeis (joined by Justice Holmes)observed, [d]espite arguments to the contrarywhich had seemed to me persuasive, it is settledthat the due process clause of the FourteenthAmendment applies to matters of substantive lawas well as to matters of procedure. Thus allfundamental rights comprised within the termliberty are protected by the Federal Constitutionfrom invasion by the States. Whitney v. Califor-nia, 274 U. S. 357, 373 (1927) (Brandeis, J., concur-ring). [T]he guaranties of due process, thoughhaving their roots in Magna Carta's `per legemterrae' and considered as procedural safeguards`against executive usurpation and tyranny,' havein this country `become bulwarks also againstarbitrary legislation.' Poe v. Ullman, 367 U. S.497, 541 (1961) (Harlan, J., dissenting from dismiss-al on jurisdictional grounds) (quoting Hurtado v.California, 110 U. S. 516, 532 (1884)). The most familiar of the substantive libertiesprotected by the Fourteenth Amendment are thoserecognized by the Bill of Rights. We have heldthat the Due Process Clause of the FourteenthAmendment incorporates most of the Bill of Rightsagainst the States. See, e.g., Duncan v. Louisiana,391 U. S. 145, 147-148 (1968). It is tempting, as ameans of curbing the discretion of federal judges,to suppose that liberty encompasses no more thanthose rights already guaranteed to the individualagainst federal interference by the expressprovisions of the first eight amendments to theConstitution. See Adamson v. California, 332 U. S.46, 68-92 (1947) (Black, J., dissenting). But ofcourse this Court has never accepted that view. It is also tempting, for the same reason, tosuppose that the Due Process Clause protectsonly those practices, defined at the most specificlevel, that were protected against governmentinterference by other rules of law when the Four-teenth Amendment was ratified. See Michael H. v.Gerald D., 491 U. S. 110, 127-128, n. 6 (1989) (opinionof Scalia, J.). But such a view would be inconsis-tent with our law. It is a promise of the Consti-tution that there is a realm of personal libertywhich the government may not enter. We havevindicated this principle before. Marriage ismentioned nowhere in the Bill of Rights and inter-racial marriage was illegal in most States in the19th century, but the Court was no doubt correctin finding it to be an aspect of liberty protectedagainst state interference by the substantivecomponent of the Due Process Clause in Loving v.Virginia, 388 U. S. 1, 12 (1967) (relying, in an opinionfor eight Justices, on the Due Process Clause). Similar examples may be found in Turner v. Safley,482 U. S. 78, 94-99 (1987); in Carey v. PopulationServices International, 431 U. S. 678, 684-686(1977); in Griswold v. Connecticut, 381 U. S. 479,481-482 (1965), as well as in the separate opinionsof a majority of the Members of the Court in thatcase, id., at 486-488 (Goldberg J., joined byWarren, C. J., and Brennan, J., concurring) (ex-pressly relying on due process), id., at 500-502(Harlan, J., concurring in judgment) (same), id., at502-507 (White, J., concurring in judgment) (same);in Pierce v. Society of Sisters, 268 U. S. 510,534-535 (1925); and in Meyer v. Nebraska, 262 U. S.390, 399-403 (1923). Neither the Bill of Rights nor the specificpractices of States at the time of the adoption ofthe Fourteenth Amendment marks the outer limitsof the substantive sphere of liberty which theFourteenth Amendment protects. See U. S. Const.,Amend. 9. As the second Justice Harlan recog-nized: [T]he full scope of the liberty guaranteed bythe Due Process Clause cannot be found in orlimited by the precise terms of the specificguarantees elsewhere provided in the Consti-tution. This `liberty' is not a series of iso-lated points pricked out in terms of the takingof property; the freedom of speech, press, andreligion; the right to keep and bear arms; thefreedom from unreasonable searches andseizures; and so on. It is a rational continuumwhich, broadly speaking, includes a freedomfrom all substantial arbitrary impositions andpurposeless restraints, . . . and which alsorecognizes, what a reasonable and sensitivejudgment must, that certain interests requireparticularly careful scrutiny of the stateneeds asserted to justify their abridgment. Poe v. Ullman, supra, at 543 (Harlan, J., dis-senting from dismissal on jurisdictionalgrounds).Justice Harlan wrote these words in addressing anissue the full Court did not reach in Poe v. Ullman,but the Court adopted his position four Termslater in Griswold v. Connecticut, supra. In Griswo-ld, we held that the Constitution does not permita State to forbid a married couple to use contra-ceptives. That same freedom was later guaran-teed, under the Equal Protection Clause, forunmarried couples. See Eisenstadt v. Baird, 405U. S. 438 (1972). Constitutional protection wasextended to the sale and distribution of contra-ceptives in Carey v. Population Services Interna-tional, supra. It is settled now, as it was when theCourt heard arguments in Roe v. Wade, that theConstitution places limits on a State's right tointerfere with a person's most basic decisionsabout family and parenthood, see Carey v. Popula-tion Services International, supra; Moore v. EastCleveland, 431 U. S. 494 (1977); Eisenstadt v. Baird,supra; Loving v. Virginia, supra; Griswold v. Con-necticut, supra; Skinner v. Oklahoma ex rel. William-son, 316 U. S. 535 (1942); Pierce v. Society ofSisters, supra; Meyer v. Nebraska, supra, as well asbodily integrity. See, e.g., Washington v. Harper,494 U. S. 210, 221-222 (1990); Winston v. Lee, 470U. S. 753 (1985); Rochin v. California, 342 U. S. 165(1952). The inescapable fact is that adjudication ofsubstantive due process claims may call upon theCourt in interpreting the Constitution to exer-cise that same capacity which by tradition courtsalways have exercised: reasoned judgment. Itsboundaries are not susceptible of expression asa simple rule. That does not mean we are free toinvalidate state policy choices with which wedisagree; yet neither does it permit us to shrinkfrom the duties of our office. As Justice Harlanobserved: Due process has not been reduced to anyformula; its content cannot be determined byreference to any code. The best that can besaid is that through the course of this Cour-t's decisions it has represented the balancewhich our Nation, built upon postulates ofrespect for the liberty of the individual, hasstruck between that liberty and the demandsof organized society. If the supplying ofcontent to this Constitutional concept has ofnecessity been a rational process, it certain-ly has not been one where judges have feltfree to roam where unguided speculation mighttake them. The balance of which I speak is thebalance struck by this country, having regardto what history teaches are the traditionsfrom which it developed as well as the tradi-tions from which it broke. That tradition is aliving thing. A decision of this Court whichradically departs from it could not long sur-vive, while a decision which builds on what hassurvived is likely to be sound. No formulacould serve as a substitute, in this area, forjudgment and restraint. Poe v. Ullman, 367U. S., at 542 (Harlan, J., dissenting from dis-missal on jurisdictional grounds).See also Rochin v. California, supra, at 171-172(Frankfurter, J., writing for the Court) ( Tobelieve that this judicial exercise of judgmentcould be avoided by freezing `due process of law'at some fixed stage of time or thought is tosuggest that the most important aspect of con-stitutional adjudication is a function for inani-mate machines and not for judges). Men and women of good conscience can disagree,and we suppose some always shall disagree, aboutthe profound moral and spiritual implications ofterminating a pregnancy, even in its earlieststage. Some of us as individuals find abortionoffensive to our most basic principles of morali-ty, but that cannot control our decision. Ourobligation is to define the liberty of all, not tomandate our own moral code. The underlyingconstitutional issue is whether the State canresolve these philosophic questions in such adefinitive way that a woman lacks all choice in thematter, except perhaps in those rare circum-stances in which the pregnancy is itself a dangerto her own life or health, or is the result of rapeor incest. It is conventional constitutional doctrine thatwhere reasonable people disagree the governmentcan adopt one position or the other. See, e.g.,Ferguson v. Skrupa, 372 U. S. 726 (1963); Williamsonv. Lee Optical of Oklahoma, Inc., 348 U. S. 483(1955). That theorem, however, assumes a state ofaffairs in which the choice does not intrude upona protected liberty. Thus, while some people mightdisagree about whether or not the flag should besaluted, or disagree about the proposition that itmay not be defiled, we have ruled that a State maynot compel or enforce one view or the other. SeeWest Virginia State Bd. of Education v. Barnette,319 U. S. 624 (1943); Texas v. Johnson, 491 U. S. 397(1989). Our law affords constitutional protection topersonal decisions relating to marriage, procre-ation, contraception, family relationships, childrearing, and education. Carey v. Population Ser-vices International, 431 U. S., at 685. Our casesrecognize the right of the individual, married orsingle, to be free from unwarranted governmentalintrusion into matters so fundamentally affectinga person as the decision whether to bear or begeta child. Eisenstadt v. Baird, supra, at 453 (em-phasis in original). Our precedents have re-spected the private realm of family life which thestate cannot enter. Prince v. Massachusetts, 321U. S. 158, 166 (1944). These matters, involving themost intimate and personal choices a person maymake in a lifetime, choices central to personaldignity and autonomy, are central to the libertyprotected by the Fourteenth Amendment. At theheart of liberty is the right to define one's ownconcept of existence, of meaning, of the universe,and of the mystery of human life. Beliefs aboutthese matters could not define the attributes ofpersonhood were they formed under compulsion ofthe State. These considerations begin our analysis of thewoman's interest in terminating her pregnancy butcannot end it, for this reason: though the abor-tion decision may originate within the zone ofconscience and belief, it is more than a philosoph-ic exercise. Abortion is a unique act. It is an actfraught with consequences for others: for thewoman who must live with the implications of herdecision; for the persons who perform and assistin the procedure; for the spouse, family, andsociety which must confront the knowledge thatthese procedures exist, procedures some deemnothing short of an act of violence againstinnocent human life; and, depending on one'sbeliefs, for the life or potential life that isaborted. Though abortion is conduct, it does notfollow that the State is entitled to proscribe itin all instances. That is because the liberty ofthe woman is at stake in a sense unique to thehuman condition and so unique to the law. Themother who carries a child to full term is subjectto anxieties, to physical constraints, to painthat only she must bear. That these sacrificeshave from the beginning of the human race beenendured by woman with a pride that ennobles her inthe eyes of others and gives to the infant a bondof love cannot alone be grounds for the State toinsist she make the sacrifice. Her suffering istoo intimate and personal for the State to insist,without more, upon its own vision of the woman'srole, however dominant that vision has been in thecourse of our history and our culture. Thedestiny of the woman must be shaped to a largeextent on her own conception of her spiritualimperatives and her place in society. It should be recognized, moreover, that in somecritical respects the abortion decision is of thesame character as the decision to use contracep-tion, to which Griswold v. Connecticut, Eisenstadtv. Baird, and Carey v. Population Services Interna-tional, afford constitutional protection. We haveno doubt as to the correctness of those deci-sions. They support the reasoning in Roe relatingto the woman's liberty because they involvepersonal decisions concerning not only the mean-ing of procreation but also human responsibilityand respect for it. As with abortion, reasonablepeople will have differences of opinion aboutthese matters. One view is based on such rever-ence for the wonder of creation that any pregnan-cy ought to be welcomed and carried to full termno matter how difficult it will be to provide forthe child and ensure its well-being. Another isthat the inability to provide for the nurture andcare of the infant is a cruelty to the child and ananguish to the parent. These are intimate viewswith infinite variations, and their deep, personalcharacter underlay our decisions in Griswold,Eisenstadt, and Carey. The same concerns arepresent when the woman confronts the realitythat, perhaps despite her attempts to avoid it,she has become pregnant. It was this dimension of personal liberty thatRoe sought to protect, and its holding invoked thereasoning and the tradition of the precedents wehave discussed, granting protection to substan-tive liberties of the person. Roe was, of course,an extension of those cases and, as the decisionitself indicated, the separate States could act insome degree to further their own legitimateinterests in protecting pre-natal life. Theextent to which the legislatures of the Statesmight act to outweigh the interests of the womanin choosing to terminate her pregnancy was asubject of debate both in Roe itself and in deci-sions following it. While we appreciate the weight of the argumentsmade on behalf of the State in the case before us,arguments which in their ultimate formulationconclude that Roe should be overruled, the reser-vations any of us may have in reaffirming thecentral holding of Roe are outweighed by theexplication of individual liberty we have givencombined with the force of stare decisis. We turnnow to that doctrine. III A The obligation to follow precedent begins withnecessity, and a contrary necessity marks itsouter limit. With Cardozo, we recognize that nojudicial system could do society's work if it eyedeach issue afresh in every case that raised it. See B. Cardozo, The Nature of the Judicial Process149 (1921). Indeed, the very concept of the rule oflaw underlying our own Constitution requires suchcontinuity over time that a respect for precedentis, by definition, indispensable. See Powell, StareDecisis and Judicial Restraint, 1991 Journal ofSupreme Court History 13, 16. At the other ex-treme, a different necessity would make itselffelt if a prior judicial ruling should come to beseen so clearly as error that its enforcement wasfor that very reason doomed. Even when the decision to overrule a prior caseis not, as in the rare, latter instance, virtuallyforeordained, it is common wisdom that the rule ofstare decisis is not an inexorable command, andcertainly it is not such in every constitutionalcase, see Burnet v. Coronado Oil Gas Co., 285 U. S. 393, 405-411 (1932) (Brandeis, J., dissenting). Seealso Payne v. Tennessee, 501 U. S. ____, ____ (1991)(slip op., at ___) (Souter, J., joined by Kennedy, J.,concurring); Arizona v. Rumsey, 467 U. S. 203, 212(1984). Rather, when this Court reexamines a priorholding, its judgment is customarily informed by aseries of prudential and pragmatic considerationsdesigned to test the consistency of overruling aprior decision with the ideal of the rule of law,and to gauge the respective costs of reaffirmingand overruling a prior case. Thus, for example, wemay ask whether the rule has proved to be intol-erable simply in defying practical workability,Swift & Co. v. Wickham, 382 U. S. 111, 116 (1965);whether the rule is subject to a kind of reliancethat would lend a special hardship to the conse-quences of overruling and add inequity to thecost of repudiation, e. g., United States v. TitleIns. & Trust Co., 265 U. S. 472, 486 (1924); whetherrelated principles of law have so far developed asto have left the old rule no more than a remnantof abandoned doctrine, see Patterson v. McLeanCredit Union, 491 U. S. 164, 173-174 (1989); orwhether facts have so changed or come to be seenso differently, as to have robbed the old rule ofsignificant application or justification, e.g.,Burnet, supra, at 412 (Brandeis, J., dissenting). So in this case we may inquire whether Roe'scentral rule has been found unworkable; whetherthe rule's limitation on state power could beremoved without serious inequity to those whohave relied upon it or significant damage to thestability of the society governed by the rule inquestion; whether the law's growth in the inter-vening years has left Roe's central rule a doc-trinal anachronism discounted by society; andwhether Roe's premises of fact have so farchanged in the ensuing two decades as to renderits central holding somehow irrelevant or unjus-tifiable in dealing with the issue it addressed. 1 Although Roe has engendered opposition, it hasin no sense proven unworkable, see Garcia v. SanAntonio Metropolitan Transit Authority, 469 U. S. 528, 546 (1985), representing as it does a simplelimitation beyond which a state law is unenforce-able. While Roe has, of course, required judicialassessment of state laws affecting the exerciseof the choice guaranteed against governmentinfringement, and although the need for suchreview will remain as a consequence of today'sdecision, the required determinations fall withinjudicial competence. 2 The inquiry into reliance counts the cost of arule's repudiation as it would fall on those whohave relied reasonably on the rule's continuedapplication. Since the classic case for weighingreliance heavily in favor of following the earlierrule occurs in the commercial context, see Paynev. Tennessee, supra, at ____ (slip op., at ___),where advance planning of great precision is mostobviously a necessity, it is no cause for surprisethat some would find no reliance worthy of consid-eration in support of Roe. While neither respondents nor their amici in somany words deny that the abortion right invitessome reliance prior to its actual exercise, onecan readily imagine an argument stressing thedissimilarity of this case to one involving prop-erty or contract. Abortion is customarily chosenas an unplanned response to the consequence ofunplanned activity or to the failure of conven-tional birth control, and except on the assumptionthat no intercourse would have occurred but forRoe's holding, such behavior may appear to justifyno reliance claim. Even if reliance could beclaimed on that unrealistic assumption, theargument might run, any reliance interest would bede minimis. This argument would be premised on thehypothesis that reproductive planning could takevirtually immediate account of any sudden resto-ration of state authority to ban abortions. To eliminate the issue of reliance that easily,however, one would need to limit cognizable reli-ance to specific instances of sexual activity. But to do this would be simply to refuse to facethe fact that for two decades of economic andsocial developments, people have organizedintimate relationships and made choices thatdefine their views of themselves and their placesin society, in reliance on the availability ofabortion in the event that contraception shouldfail. The ability of women to participate equallyin the economic and social life of the Nation hasbeen facilitated by their ability to control theirreproductive lives. See, e.g., R. Petchesky,Abortion and Woman's Choice 109, 133, n. 7 (rev. ed.1990). The Constitution serves human values, andwhile the effect of reliance on Roe cannot beexactly measured, neither can the certain cost ofoverruling Roe for people who have ordered theirthinking and living around that case be dismissed. 3 No evolution of legal principle has left Roe'sdoctrinal footings weaker than they were in 1973. No development of constitutional law since thecase was decided has implicitly or explicitly leftRoe behind as a mere survivor of obsolete consti-tutional thinking. It will be recognized, of course, that Roe standsat an intersection of two lines of decisions, butin whichever doctrinal category one reads thecase, the result for present purposes will be thesame. The Roe Court itself placed its holding inthe succession of cases most prominently exempli-fied by Griswold v. Connecticut, 381 U. S. 479 (1965),see Roe, 410 U. S., at 152-153. When it is so seen,Roe is clearly in no jeopardy, since subsequentconstitutional developments have neither dis-turbed, nor do they threaten to diminish, thescope of recognized protection accorded to theliberty relating to intimate relationships, thefamily, and decisions about whether or not tobeget or bear a child. See, e.g., Carey v. Popula-tion Services International, 431 U. S. 678 (1977);Moore v. East Cleveland, 431 U. S. 678 (1977). Roe, however, may be seen not only as an exem-plar of Griswold liberty but as a rule (whether ornot mistaken) of personal autonomy and bodilyintegrity, with doctrinal affinity to cases recog-nizing limits on governmental power to mandatemedical treatment or to bar its rejection. If so,our cases since Roe accord with Roe's view that aState's interest in the protection of life fallsshort of justifyingany plenary override of individual liberty claims. Cruzan v. Director, Missouri Dept. of Health, 497U. S. 261,278 (1990); Cf., e.g., Riggins v. Nevada, 504 U.S.____, ____ (1992) (slip. op., at 7); Washington v.Harper, 494 U. S.210 (1990); see also, e.g., Rochin v. California, 342U. S. 165 (1952); Jacobson v. Massachusetts, 197 U. S.11, 24-30 (1905). Finally, one could classify Roe as sui generis. Ifthe case is so viewed, then there clearly has beenno erosion of its central determination. Theoriginal holding resting on the concurrence ofseven Members of the Court in 1973 was expresslyaffirmed by a majority of six in 1983, see Akron v.Akron Center for Reproductive Health, Inc., 462U. S. 416 (1983) (Akron I), and by a majority of fivein 1986, see Thornburgh v. American College ofObstetricians and Gynecologists, 476 U. S. 747(1986), expressing adherence to the constitutionalruling despite legislative efforts in some Statesto test its limits. More recently, in Webster v.Reproductive Health Services, 492 U. S. 490 (1989),although two of the present authors questionedthe trimester framework in a way consistent withour judgment today, see id., at 518 (Rehnquist C.J., joined by White, and Kennedy, JJ.); id., at 529(O'Connor, J., concurring in part and concurring injudgment), a majority of the Court either decidedto reaffirm or declined to address the constitu-tional validity of the central holding of Roe. SeeWebster, 492 U. S., at 521 (Rehnquist, C. J., joinedby White and Kennedy, JJ.); id., at 525-526 (O'Con-nor, J., concurring in part and concurring injudgment); id., at 537, 553 (Blackmun, J., joined byBrennan and Marshall, JJ., concurring in part anddissenting in part); id., at 561-563 (Stevens, J.,concurring in part and dissenting in part). Nor will courts building upon Roe be likely tohand down erroneous decisions as a consequence. Even on the assumption that the central holdingof Roe was in error, that error would go only tothe strength of the state interest in fetalprotection, not to the recognition afforded by theConstitution to the woman's liberty. The latteraspect of the decision fits comfortably within theframework of the Court's prior decisions includingSkinner v. Oklahoma ex rel. Williamson, 316 U. S. 535(1942), Griswold, supra, Loving v. Virginia, 388 U. S.1 (1967), and Eisenstadt v. Baird, 405 U. S. 438(1972), the holdings of which are not a series ofisolated points, but mark a rational continuum. Poe v. Ullman, 367 U. S., at 543 (1961) (Harlan, J.,dissenting). As we described in Carey v. PopulationServices International, supra, the liberty whichencompasses those decisions includes `the interest in independence in making certain kinds of important decisions.' While the outer limits of this aspect of [protected liberty] have not been marked by the Court, it is clear that among the deci-sions that an individual may make without unjustified government interference are personal decisions `relating to marriage, procreation, contraception, family relation-ships, and child rearing and education.' Id., at 684-685 (citations omitted).The soundness of this prong of the Roe analysisis apparent from a consideration of the alterna-tive. If indeed the woman's interest in decidingwhether to bear and beget a child had not beenrecognized as in Roe, the State might as readilyrestrict a woman's right to choose to carry apregnancy to term as to terminate it, to furtherasserted state interests in population control,or eugenics, for example. Yet Roe has been sensi-bly relied upon to counter any such suggestions. E.g., Arnold v. Board of Education of EscambiaCounty, Ala., 880 F. 2d 305, 311 (CA11 1989) (relyingupon Roe and concluding that government officialsviolate the Constitution by coercing a minor tohave an abortion); Avery v. County of Burke, 660 F.2d 111, 115 (CA4 1981) (county agency inducingteenage girl to undergo unwanted sterilization onthe basis of misrepresentation that she hadsickle cell trait); see also In re Quinlan, 70 N.J. 10,355 A. 2d 647, cert. denied sub nom. Garger v. NewJersey, 429 U. S. 922 (1976) (relying on Roe infinding a right to terminate medical treatment). Inany event, because Roe's scope is confined by thefact of its concern with postconception potentiallife, a concern otherwise likely to be implicatedonly by some forms of contraception protectedindependently under Griswold and later cases, anyerror in Roe is unlikely to have serious ramifica-tions in future cases. 4 We have seen how time has overtaken some ofRoe's factual assumptions: advances in maternalhealth care allow for abortions safe to themother later in pregnancy than was true in 1973,see Akron I, supra, at 429, n. 11, and advances inneonatal care have advanced viability to a pointsomewhat earlier. Compare Roe, 410 U. S., at 160,with Webster, supra, at 515-516 (opinion of Rehnqu-ist, C.J.); see Akron I, supra, at 457, and n. 5(O'Connor, J., dissenting). But these facts go onlyto the scheme of time limits on the realization ofcompeting interests, and the divergences from thefactual premises of 1973 have no bearing on thevalidity of Roe's central holding, that viabilitymarks the earliest point at which the State'sinterest in fetal life is constitutionally ade-quate to justify a legislative ban on nontherape-utic abortions. The soundness or unsoundness ofthat constitutional judgment in no sense turns onwhether viability occurs at approximately 28weeks, as was usual at the time of Roe, at 23 to 24weeks, as it sometimes does today, or at somemoment even slightly earlier in pregnancy, as itmay if fetal respiratory capacity can somehow beenhanced in the future. Whenever it may occur,the attainment of viability may continue to serveas the critical fact, just as it has done since Roewas decided; which is to say that no change inRoe's factual underpinning has left its centralholding obsolete, and none supports an argumentfor overruling it. 5 The sum of the precedential inquiry to thispoint shows Roe's underpinnings unweakened in anyway affecting its central holding. While it hasengendered disapproval, it has not been unwork-able. An entire generation has come of age freeto assume Roe's concept of liberty in defining thecapacity of women to act in society, and to makereproductive decisions; no erosion of principlegoing to liberty or personal autonomy has leftRoe's central holding a doctrinal remnant; Roeportends no developments at odds with otherprecedent for the analysis of personal liberty;and no changes of fact have rendered viabilitymore or less appropriate as the point at which thebalance of interests tips. Within the bounds ofnormal stare decisis analysis, then, and subjectto the considerations on which it customarilyturns, the stronger argument is for affirmingRoe's central holding, with whatever degree ofpersonal reluctance any of us may have, not foroverruling it. B In a less significant case, stare decisis analy-sis could, and would, stop at the point we havereached. But the sustained and widespread debateRoe has provoked calls for some comparisonbetween that case and others of comparabledimension that have responded to national con-troversies and taken on the impress of the con-troversies addressed. Only two such decisionallines from the past century present themselvesfor examination, and in each instance the resultreached by the Court accorded with the principleswe apply today. The first example is that line of cases identi-fied with Lochner v. New York, 198 U. S. 45 (1905),which imposed substantive limitations on legisla-tion limiting economic autonomy in favor of healthand welfare regulation, adopting, in JusticeHolmes' view, the theory of laissez-faire. Id., at75 (Holmes, J., dissenting). The Lochner decisionswere exemplified by Adkins v. Children's Hospitalof D.C., 261 U. S. 525 (1923), in which this Courtheld it to be an infringement of constitutionallyprotected liberty of contract to require theemployers of adult women to satisfy minimum wagestandards. Fourteen years later, West CoastHotel Co. v. Parrish, 300 U. S. 379 (1937), signalledthe demise of Lochner by overruling Adkins. In themeantime, the Depression had come and, with it,the lesson that seemed unmistakable to mostpeople by 1937, that the interpretation of con-tractual freedom protected in Adkins rested onfundamentally false factual assumptions aboutthe capacity of a relatively unregulated marketto satisfy minimal levels of human welfare. SeeWest Coast Hotel Co., supra, at 399. As JusticeJackson wrote of the constitutional crisis of 1937shortly before he came on the bench, The olderworld of laissez faire was recognized everywhereoutside the Court to be dead. R. Jackson, TheStruggle for Judicial Supremacy 85 (1941). Thefacts upon which the earlier case had premised aconstitutional resolution of social controversyhad proved to be untrue, and history's demonstra-tion of their untruth not only justified butrequired the new choice of constitutional princi-ple that West Coast Hotel announced. Of course, itwas true that the Court lost something by itsmisperception, or its lack of prescience, and theCourt-packing crisis only magnified the loss; butthe clear demonstration that the facts of eco-nomic life were different from those previouslyassumed warranted the repudiation of the old law. The second comparison that 20th century histo-ry invites is with the cases employing the sepa-rate-but-equal rule for applying the FourteenthAmendment's equal protection guarantee. Theybegan with Plessy v. Ferguson, 163 U. S. 537 (1896),holding that legislatively mandated racial segre-gation in public transportation works no denial ofequal protection, rejecting the argument thatracial separation enforced by the legal machineryof American society treats the black race asinferior. The Plessy Court considered theunderlying fallacy of the plaintiff's argument toconsist in the assumption that the enforcedseparation of the two races stamps the coloredrace with a badge of inferiority. If this be so, itis not by reason of anything found in the act, butsolely because the colored race chooses to putthat construction upon it. Id., at at 551. Wheth-er, as a matter of historical fact, the Justices inthe Plessy majority believed this or not, see id.,at 557, 562 (Harlan, J., dissenting), this under-standing of the implication of segregation was thestated justification for the Court's opinion. Butthis understanding of the facts and the rule itwas stated to justify were repudiated in Brown v.Board of Education, 347 U. S. 483 (1954). As onecommentator observed, the question before theCourt in Brown was whether discrimination in-heres in that segregation which is imposed by lawin the twentieth century in certain specificstates in the American Union. And that questionhas meaning and can find an answer only on theground of history and of common knowledge aboutthe facts of life in the times and places afore-said. Black, The Lawfulness of the SegregationDecisions, 69 Yale L. J. 421, 427 (1960). The Court in Brown addressed these facts of lifeby observing that whatever may have been theunderstanding in Plessy's time of the power ofsegregation to stigmatize those who were segre-gated with a badge of inferiority, it was clearby 1954 that legally sanctioned segregation hadjust such an effect, to the point that raciallyseparate public educational facilities weredeemed inherently unequal. 374 U. S., at 494-495. Society's understanding of the facts upon which aconstitutional ruling was sought in 1954 was thusfundamentally different from the basis claimed forthe decision in 1896. While we think Plessy waswrong the day it was decided, see Plessy, supra, at552-564 (Harlan, J., dissenting), we must alsorecognize that the Plessy Court's explanation forits decision was so clearly at odds with the factsapparent to the Court in 1954 that the decision toreexamine Plessy was on this ground alone notonly justified but required. West Coast Hotel and Brown each rested on facts,or an understanding of facts, changed from thosewhich furnished the claimed justifications for theearlier constitutional resolutions. Each casewas comprehensible as the Court's response tofacts that the country could understand, or hadcome to understand already, but which the Courtof an earlier day, as its own declarations dis-closed, had not been able to perceive. As thedecisions were thus comprehensible they werealso defensible, not merely as the victories ofone doctrinal school over another by dint ofnumbers (victories though they were), but asapplications of constitutional principle to factsas they had not been seen by the Court before. Inconstitutional adjudication as elsewhere in life,changed circumstances may impose new obligations,and the thoughtful part of the Nation couldaccept each decision to overrule a prior case asa response to the Court's constitutional duty. Because the case before us presents no suchoccasion it could be seen as no such response. Because neither the factual underpinnings ofRoe's central holding nor our understanding of ithas changed (and because no other indication ofweakened precedent has been shown) the Courtcould not pretend to be reexamining the prior lawwith any justification beyond a present doctrinaldisposition to come out differently from theCourt of 1973. To overrule prior law for no otherreason than that would run counter to the viewrepeated in our cases, that a decision to over-rule should rest on some special reason over andabove the belief that a prior case was wronglydecided. See, e.g., Mitchell v. W.T. Grant, 416 U. S.600, 636 (1974) (Stewart, J., dissenting) ( A basicchange in the law upon a ground no firmer than achange in our membership invites the popularmisconception that this institution is littledifferent from the two political branches of theGovernment. No misconception could do morelasting injury to this Court and to the system oflaw which it is our abiding mission to serve); Mappv. Ohio, 367 U. S. 643, 677 (1961) (Harlan, J., dis-senting). C The examination of the conditions justifying therepudiation of Adkins by West Coast Hotel andPlessy by Brown is enough to suggest the terribleprice that would have been paid if the Court hadnot overruled as it did. In the present case,however, as our analysis to this point makesclear, the terrible price would be paid for over-ruling. Our analysis would not be complete,however, without explaining why overruling Roe'scentral holding would not only reach an unjustifi-able result under principles of stare decisis, butwould seriously weaken the Court's capacity toexercise the judicial power and to function as theSupreme Court of a Nation dedicated to the ruleof law. To understand why this would be so it isnecessary to understand the source of thisCourt's authority, the conditions necessary forits preservation, and its relationship to thecountry's understanding of itself as a constitu-tional Republic. The root of American governmental power isrevealed most clearly in the instance of thepower conferred by the Constitution upon theJudiciary of the United States and specificallyupon this Court. As Americans of each succeedinggeneration are rightly told, the Court cannot buysupport for its decisions by spending money and,except to a minor degree, it cannot independentlycoerce obedience to its decrees. The Court'spower lies, rather, in its legitimacy, a product ofsubstance and perception that shows itself in thepeople's acceptance of the Judiciary as fit todetermine what the Nation's law means and todeclare what it demands. The underlying substance of this legitimacy isof course the warrant for the Court's decisions inthe Constitution and the lesser sources of legalprinciple on which the Court draws. That sub-stance is expressed in the Court's opinions, andour contemporary understanding is such that adecision without principled justification would beno judicial act at all. But even when justificationis furnished by apposite legal principle, somethingmore is required. Because not every conscien-tious claim of principled justification will beaccepted as such, the justification claimed mustbe beyond dispute. The Court must take care tospeak and act in ways that allow people to acceptits decisions on the terms the Court claims forthem, as grounded truly in principle, not ascompromises with social and political pressureshaving, as such, no bearing on the principledchoices that the Court is obliged to make. Thus,the Court's legitimacy depends on making legallyprincipled decisions under circumstances in whichtheir principled character is sufficiently plausi-ble to be accepted by the Nation. The need for principled action to be perceivedas such is implicated to some degree wheneverthis, or any other appellate court, overrules aprior case. This is not to say, of course, thatthis Court cannot give a perfectly satisfactoryexplanation in most cases. People understandthat some of the Constitution's language is hardto fathom and that the Court's Justices aresometimes able to perceive significant facts orto understand principles of law that eluded theirpredecessors and that justify departures fromexisting decisions. However upsetting it may beto those most directly affected when one judi-cially derived rule replaces another, the countrycan accept some correction of error withoutnecessarily questioning the legitimacy of theCourt. In two circumstances, however, the Court wouldalmost certainly fail to receive the benefit ofthe doubt in overruling prior cases. There is,first, a point beyond which frequent overrulingwould overtax the country's belief in the Court'sgood faith. Despite the variety of reasons thatmay inform and justify a decision to overrule, wecannot forget that such a decision is usuallyperceived (and perceived correctly) as, at theleast, a statement that a prior decision waswrong. There is a limit to the amount of errorthat can plausibly be imputed to prior courts. Ifthat limit should be exceeded, disturbance ofprior rulings would be taken as evidence thatjustifiable reexamination of principle had givenway to drives for particular results in the shortterm. The legitimacy of the Court would fade withthe frequency of its vacillation. That first circumstance can be described ashypothetical; the second is to the point here andnow. Where, in the performance of its judicialduties, the Court decides a case in such a way asto resolve the sort of intensely divisive contro-versy reflected in Roe and those rare, comparablecases, its decision has a dimension that theresolution of the normal case does not carry. Itis the dimension present whenever the Court'sinterpretation of the Constitution calls thecontending sides of a national controversy to endtheir national division by accepting a commonmandate rooted in the Constitution. The Court is not asked to do this very often,having thus addressed the Nation only twice inour lifetime, in the decisions of Brown and Roe. But when the Court does act in this way, itsdecision requires an equally rare precedentialforce to counter the inevitable efforts to over-turn it and to thwart its implementation. Some ofthose efforts may be mere unprincipled emotionalreactions; others may proceed from principlesworthy of profound respect. But whatever thepremises of opposition may be, only the mostconvincing justification under accepted standardsof precedent could suffice to demonstrate that alater decision overruling the first was anythingbut a surrender to political pressure, and anunjustified repudiation of the principle on whichthe Court staked its authority in the firstinstance. So to overrule under fire in the ab-sence of the most compelling reason to reexaminea watershed decision would subvert the Court'slegitimacy beyond any serious question. Cf. Brownv. Board of Education, 349 U. S. 294, 300 (1955)(Brown II) ( [I]t should go without saying that thevitality of th[e] constitutional principles [an-nounced in Brown v. Board of Education, 347 U. S.483 (1954),] cannot be allowed to yield simplybecause of disagreement with them). The country's loss of confidence in the judiciarywould be underscored by an equally certain andequally reasonable condemnation for anotherfailing in overruling unnecessarily and underpressure. Some cost will be paid by anyone whoapproves or implements a constitutional decisionwhere it is unpopular, or who refuses to work toundermine the decision or to force its reversal. The price may be criticism or ostracism, or it maybe violence. An extra price will be paid by thosewho themselves disapprove of the decision'sresults when viewed outside of constitutionalterms, but who nevertheless struggle to acceptit, because they respect the rule of law. To allthose who will be so tested by following, the Courtimplicitly undertakes to remain steadfast, lest inthe end a price be paid for nothing. The promiseof constancy, once given, binds its maker for aslong as the power to stand by the decision sur-vives and the understanding of the issue has notchanged so fundamentally as to render the commit-ment obsolete. From the obligation of this prom-ise this Court cannot and should not assume anyexemption when duty requires it to decide a casein conformance with the Constitution. A willingbreach of it would be nothing less than a breachof faith, and no Court that broke its faith withthe people could sensibly expect credit forprinciple in the decision by which it did that. It is true that diminished legitimacy may berestored, but only slowly. Unlike the politicalbranches, a Court thus weakened could not seek toregain its position with a new mandate from thevoters, and even if the Court could somehow go tothe polls, the loss of its principled charactercould not be retrieved by the casting of so manyvotes. Like the character of an individual, thelegitimacy of the Court must be earned over time. So, indeed, must be the character of a Nation ofpeople who aspire to live according to the rule oflaw. Their belief in themselves as such a peopleis not readily separable from their understandingof the Court invested with the authority todecide their constitutional cases and speakbefore all others for their constitutional ideals. If the Court's legitimacy should be undermined,then, so would the country be in its very abilityto see itself through its constitutional ideals. The Court's concern with legitimacy is not for thesake of the Court but for the sake of the Nationto which it is responsible. The Court's duty in the present case is clear. In 1973, it confronted the already-divisive issueof governmental power to limit personal choice toundergo abortion, for which it provided a newresolution based on the due process guaranteedby the Fourteenth Amendment. Whether or not anew social consensus is developing on that issue,its divisiveness is no less today than in 1973, andpressure to overrule the decision, like pressureto retain it, has grown only more intense. Adecision to overrule Roe's essential holding underthe existing circumstances would address error,if error there was, at the cost of both profoundand unnecessary damage to the Court's legitimacy,and to the Nation's commitment to the rule of law. It is therefore imperative to adhere to theessence of Roe's original decision, and we do sotoday. IV From what we have said so far it follows that itis a constitutional liberty of the woman to havesome freedom to terminate her pregnancy. Weconclude that the basic decision in Roe was basedon a constitutional analysis which we cannot nowrepudiate. The woman's liberty is not so unlimit-ed, however, that from the outset the Statecannot show its concern for the life of the un-born, and at a later point in fetal development theState's interest in life has sufficient force sothat the right of the woman to terminate thepregnancy can be restricted. That brings us, of course, to the point wheremuch criticism has been directed at Roe, a criti-cism that always inheres when the Court draws aspecific rule from what in the Constitution is buta general standard. We conclude, however, thatthe urgent claims of the woman to retain theultimate control over her destiny and her body,claims implicit in the meaning of liberty, requireus to perform that function. Liberty must not beextinguished for want of a line that is clear. Andit falls to us to give some real substance to thewoman's liberty to determine whether to carry herpregnancy to full term. We conclude the line should be drawn at viabili-ty, so that before that time the woman has a rightto choose to terminate her pregnancy. We adhereto this principle for two reasons. First, as wehave said, is the doctrine of stare decisis. Anyjudicial act of line-drawing may seem somewhatarbitrary, but Roe was a reasoned statement,elaborated with great care. We have twice reaf-firmed it in the face of great opposition. SeeThornburgh v. American College of Obstetricians &Gynecologists, 476 U. S., at 759; Akron I, 462 U. S.,at 419-420. Although we must overrule thoseparts of Thornburgh and Akron I which, in our view,are inconsistent with Roe's statement that theState has a legitimate interest in promoting thelife or potential life of the unborn, see infra, at___, the central premise of those cases repre-sents an unbroken commitment by this Court to theessential holding of Roe. It is that premise whichwe reaffirm today. The second reason is that the concept of viabil-ity, as we noted in Roe, is the time at which thereis a realistic possibility of maintaining andnourishing a life outside the womb, so that theindependent existence of the second life can inreason and all fairness be the object of stateprotection that now overrides the rights of thewoman. See Roe v. Wade, 410 U. S., at 163. Consis-tent with other constitutional norms, legisla-tures may draw lines which appear arbitrarywithout the necessity of offering a justification. But courts may not. We must justify the lines wedraw. And there is no line other than viabilitywhich is more workable. To be sure, as we havesaid, there may be some medical developments thataffect the precise point of viability, see supra,at ___, but this is an imprecision within tolerablelimits given that the medical community and allthose who must apply its discoveries will continueto explore the matter. The viability line also has,as a practical matter, an element of fairness. Insome broad sense it might be said that a womanwho fails to act before viability has consented tothe State's intervention on behalf of the develop-ing child. The woman's right to terminate her pregnancybefore viability is the most central principle ofRoe v. Wade. It is a rule of law and a component ofliberty we cannot renounce. On the other side of the equation is the inter-est of the State in the protection of potentiallife. The Roe Court recognized the State's im-portant and legitimate interest in protecting thepotentiality of human life. Roe, supra, at 162. The weight to be given this state interest, notthe strength of the woman's interest, was thedifficult question faced in Roe. We do not need tosay whether each of us, had we been Members ofthe Court when the valuation of the State inter-est came before it as an original matter, wouldhave concluded, as the Roe Court did, that itsweight is insufficient to justify a ban on abor-tions prior to viability even when it is subject tocertain exceptions. The matter is not before usin the first instance, and coming as it does afternearly 20 years of litigation in Roe's wake we aresatisfied that the immediate question is not thesoundness of Roe's resolution of the issue, butthe precedential force that must be accorded toits holding. And we have concluded that theessential holding of Roe should be reaffirmed. Yet it must be remembered that Roe v. Wadespeaks with clarity in establishing not only thewoman's liberty but also the State's importantand legitimate interest in potential life. Roe,supra, at 163. That portion of the decision in Roehas been given too little acknowledgement andimplementation by the Court in its subsequentcases. Those cases decided that any regulationtouching upon the abortion decision must survivestrict scrutiny, to be sustained only if drawn innarrow terms to further a compelling state inter-est. See, e.g., Akron I, supra, at 427. Not all ofthe cases decided under that formulation can bereconciled with the holding in Roe itself that theState has legitimate interests in the health ofthe woman and in protecting the potential lifewithin her. In resolving this tension, we chooseto rely upon Roe, as against the later cases. Roe established a trimester framework to governabortion regulations. Under this elaborate butrigid construct, almost no regulation at all ispermitted during the first trimester of pregnancy;regulations designed to protect the woman'shealth, but not to further the State's interestinpotential life, are permitted during the secondtrimester; and during the third trimester, whenthe fetus is viable, prohibitions are permittedprovided the life or health of the mother is not atstake. Roe v. Wade, supra, at 163-166. Most of ourcases since Roe have involved the application ofrules derived from the trimester framework. See,e.g., Thornburgh v. American College of Obstetri-cians and Gynecologists, supra; Akron I, supra. The trimester framework no doubt was erectedto ensure that the woman's right to choose notbecome so subordinate to the State's interest inpromoting fetal life that her choice exists intheory but not in fact. We do not agree, however,that the trimester approach is necessary toaccomplish this objective. A framework of thisrigidity was unnecessary and in its later inter-pretation sometimes contradicted the State'spermissible exercise of its powers. Though the woman has a right to choose toterminate or continue her pregnancy beforeviability, it does not at all follow that the Stateis prohibited from taking steps to ensure thatthis choice is thoughtful and informed. Even inthe earliest stages of pregnancy, the State mayenact rules and regulations designed to encour-age her to know that there are philosophic andsocial arguments of great weight that can bebrought to bear in favor of continuing the preg-nancy to full term and that there are proceduresand institutions to allow adoption of unwantedchildren as well as a certain degree of stateassistance if the mother chooses to raise thechild herself. `[T]he Constitution does notforbid a State or city, pursuant to democraticprocesses, from expressing a preference fornormal childbirth.' Webster v. ReproductiveHealth Services, 492 U. S., at 511 (opinion of theCourt) (quoting Poelker v. Doe, 432 U. S. 519, 521(1977)). It follows that States are free to enactlaws to provide a reasonable framework for awoman to make a decision that has such profoundand lasting meaning. This, too, we find consistentwith Roe's central premises, and indeed the inevi-table consequence of our holding that the Statehas an interest in protecting the life of theunborn. We reject the trimester framework, which we donot consider to be part of the essential holdingof Roe. See Webster v. Reproductive Health Ser-vices, supra, at 518 (opinion of Rehnquist, C. J.);id., at 529 (O'Connor, J., concurring in part andconcurring in judgment) (describing the trimesterframework as problematic). Measures aimed atensuring that a woman's choice contemplates theconsequences for the fetus do not necessarilyinterfere with the right recognized in Roe, al-though those measures have been found to beinconsistent with the rigid trimester frameworkannounced in that case. A logical reading of thecentral holding in Roe itself, and a necessaryreconciliation of the liberty of the woman and theinterest of the State in promoting prenatal life,require, in our view, that we abandon the trimes-ter framework as a rigid prohibition on all previa-bility regulation aimed at the protection of fetallife. The trimester framework suffers from thesebasic flaws: in its formulation it misconceives thenature of the pregnant woman's interest; and inpractice it undervalues the State's interest inpotential life, as recognized in Roe. As ourjurisprudence relating to all liberties saveperhaps abortion has recognized, not every lawwhich makes a right more difficult to exercise is,ipso facto, an infringement of that right. Anexample clarifies the point. We have held that notevery ballot access limitation amounts to aninfringement of the right to vote. Rather, theStates are granted substantial flexibility inestablishing the framework within which voterschoose the candidates for whom they wish to vote. Anderson v. Celebrezze, 460 U. S. 780, 788 (1983);Norman v. Reed, 502 U. S. ___ (1992). The abortion right is similar. Numerous forms ofstate regulation might have the incidental effectof increasing the cost or decreasing the avail-ability of medical care, whether for abortion orany other medical procedure. The fact that a lawwhich serves a valid purpose, one not designed tostrike at the right itself, has the incidentaleffect of making it more difficult or more expen-sive to procure an abortion cannot be enough toinvalidate it. Only where state regulation impos-es an undue burden on a woman's ability to makethis decision does the power of the State reachinto the heart of the liberty protected by the DueProcess Clause. See Hodgson v. Minnesota, 497U. S. 417, 458-459 (1990) (O'Connor, J., concurringin part and concurring in judgment in part); Ohio v.Akron Center for Reproductive Health, 497 U. S.502, --- (1990) (Akron II) (opinion of Kennedy, J.)Webster v. Reproductive Health Services, supra, at530 (O'Connor, J., concurring in part and concur-ring in judgment); Thornburgh v. American College ofObstetricians and Gynecologists, 476 U. S., at 828(O'Connor, J., dissenting); Simopoulos v. Virginia,462 U. S. 506, 520 (1983) (O'Connor, J., concurringin part and concurring in judgment); Planned Par-enthood Assn. of Kansas City v. Ashcroft, 462 U. S.476, 505 (1983) (O'Connor, J., concurring in judg-ment in part and dissenting in part); Akron I, 462U. S., at 464 (O'Connor, J., joined by White andRehnquist, JJ., dissenting); Bellotti v. Baird, 428U. S. 132, 147 (1976) (Bellotti I). For the most part, the Court's early abortioncases adhered to this view. In Maher v. Roe, 432U. S. 464, 473-474 (1977), the Court explained: Roe did not declare an unqualified `constitution-al right to an abortion,' as the District Courtseemed to think. Rather, the right protects thewoman from unduly burdensome interference withher freedom to decide whether to terminate herpregnancy. See also Doe v. Bolton, 410 U. S. 179,198 (1973) ( [T]he interposition of the hospitalabortion committee is unduly restrictive of thepatient's rights); Bellotti I, supra, at 147 (Statemay not impose undue burdens upon a minorcapable of giving an informed consent); Harris v.McRae, 448 U. S. 297, 314 (1980) (citing Maher,supra). Cf. Carey v. Population Services Interna-tional, 431 U. S., at 688 ( [T]he same test must beapplied to state regulations that burden anindividual's right to decide to prevent conceptionor terminate pregnancy by substantially limitingaccess to the means of effectuating that decisionas is applied to state statutes that prohibit thedecision entirely). These considerations of the nature of theabortion right illustrate that it is an overstate-ment to describe it as a right to decide whetherto have an abortion without interference fromthe State, Planned Parenthood of Central Mo. v.Danforth, 428 U. S. 52, 61 (1976). All abortionregulations interfere to some degree with awoman's ability to decide whether to terminate herpregnancy. It is, as a consequence, not surprisingthat despite the protestations contained in theoriginal Roe opinion to the effect that the Courtwas not recognizing an absolute right, 410 U. S., at154-155, the Court's experience applying thetrimester framework has led to the striking downof some abortion regulations which in no realsense deprived women of the ultimate decision. Those decisions went too far because the rightrecognized by Roe is a right to be free fromunwarranted governmental intrusion into mattersso fundamentally affecting a person as the deci-sion whether to bear or beget a child. Eisenstadtv. Baird, 405 U. S., at 453. Not all governmentalintrusion is of necessity unwarranted; and thatbrings us to the other basic flaw in the trimesterframework: even in Roe's terms, in practice itundervalues the State's interest in the potentiallife within the woman. Roe v. Wade was express in its recognition of theState's important and legitimate interest[s] inpreserving and protecting the health of thepregnant woman [and] in protecting the potentiali-ty of human life. 410 U. S., at 162. The trimesterframework, however, does not fulfill Roe's ownpromise that the State has an interest in pro-tecting fetal life or potential life. Roe began thecontradiction by using the trimester framework toforbid any regulation of abortion designed toadvance that interest before viability. Id., at163. Before viability, Roe and subsequent casestreat all governmental attempts to influence awoman's decision on behalf of the potential lifewithin her as unwarranted. This treatment is, inour judgment, incompatible with the recognitionthat there is a substantial state interest inpotential life throughout pregnancy. Cf. Webster,492 U. S., at 519 (opinion of Rehnquist, C. J.); AkronI, supra, at 461 (O'Connor, J., dissenting). The very notion that the State has a substan-tial interest in potential life leads to the con-clusion that not all regulations must be deemedunwarranted. Not all burdens on the right todecide whether to terminate a pregnancy will beundue. In our view, the undue burden standard isthe appropriate means of reconciling the State'sinterest with the woman's constitutionally pro-tected liberty. The concept of an undue burden has been utilizedby the Court as well as individual members of theCourt, including two of us, in ways that could beconsidered inconsistent. See, e.g., Hodgson v.Minnesota, 497 U. S., at --- (O'Connor, J., concur-ring in part and concurring in judgment); Akron II,497 U. S., at --- (opinion of Kennedy, J.); Thorn-burgh v. American College of Obstetricians andGynecologists, 476 U. S., at 828-829 (O'Connor, J.,dissenting); Akron I, supra, at 461-466 (O'Connor,J., dissenting); Harris v. McRae, supra, at 314;Maher v. Roe, supra, at 473; Beal v. Doe, 432 U. S.438, 446 (1977); Bellotti I, supra, at 147. Becausewe set forth a standard of general application towhich we intend to adhere, it is important toclarify what is meant by an undue burden. A finding of an undue burden is a shorthand forthe conclusion that a state regulation has thepurpose or effect of placing a substantial obsta-cle in the path of a woman seeking an abortion ofa nonviable fetus. A statute with this purpose isinvalid because the means chosen by the State tofurther the interest in potential life must becalculated to inform the woman's free choice, nothinder it. And a statute which, while furtheringthe interest in potential life or some other validstate interest, has the effect of placing a sub-stantial obstacle in the path of a woman's choicecannot be considered a permissible means ofserving its legitimate ends. To the extent thatthe opinions of the Court or of individual Justic-es use the undue burden standard in a manner thatis inconsistent with this analysis, we set outwhat in our view should be the controlling stan-dard. Cf. McCleskey v. Zant, 499 U. S. ---, ---(1991) (slip op., at 20) (attempting to define thedoctrine of abuse of the writ with more precisionafter acknowledging tension among earlier cases). In our considered judgment, an undue burden is anunconstitutional burden. See Akron II, supra, at--- (opinion of Kennedy, J.). Understood anotherway, we answer the question, left open in previousopinions discussing the undue burden formulation,whether a law designed to further the State'sinterest in fetal life which imposes an undueburden on the woman's decision before fetalviability could be constitutional. See, e.g., AkronI, supra, at 462-463 (O'Connor, J., dissenting). Theanswer is no. Some guiding principles should emerge. What isat stake is the woman's right to make the ultimatedecision, not a right to be insulated from allothers in doing so. Regulations which do no morethan create a structural mechanism by which theState, or the parent or guardian of a minor, mayexpress profound respect for the life of theunborn are permitted, if they are not a substan-tial obstacle to the woman's exercise of the rightto choose. See infra, at ___-___ (addressingPennsylvania's parental consent requirement). Unless it has that effect on her right of choice,a state measure designed to persuade her tochoose childbirth over abortion will be upheld ifreasonably related to that goal. Regulationsdesigned to foster the health of a woman seekingan abortion are valid if they do not constitute anundue burden. Even when jurists reason from shared premises,some disagreement is inevitable. Compare Hodgs-on, 497 U. S., at ------- (opinion of Kennedy, J.)with id., at ------- (O'Connor, J., concurring inpart and concurring in judgment in part). That isto be expected in the application of any legalstandard which must accommodate life's complexi-ty. We do not expect it to be otherwise withrespect to the undue burden standard. We givethis summary: (a) To protect the central right recognized byRoe v. Wade while at the same time accommodatingthe State's profound interest in potential life, wewill employ the undue burden analysis as explainedin this opinion. An undue burden exists, andtherefore a provision of law is invalid, if itspurpose or effect is to place a substantialobstacle in the path of a woman seeking an abor-tion before the fetus attains viability. (b) We reject the rigid trimester framework ofRoe v. Wade. To promote the State's profoundinterest in potential life, throughout pregnancythe State may take measures to ensure that thewoman's choice is informed, and measures designedto advance this interest will not be invalidatedas long as their purpose is to persuade the womanto choose childbirth over abortion. These mea-sures must not be an undue burden on the right. (c) As with any medical procedure, the State mayenact regulations to further the health or safetyof a woman seeking an abortion. Unnecessaryhealth regulations that have the purpose oreffect of presenting a substantial obstacle to awoman seeking an abortion impose an undue burdenon the right. (d) Our adoption of the undue burden analysisdoes not disturb the central holding of Roe v.Wade, and we reaffirm that holding. Regardless ofwhether exceptions are made for particularcircumstances, a State may not prohibit any womanfrom making the ultimate decision to terminate herpregnancy before viability. (e) We also reaffirm Roe's holding that subse-quent to viability, the State in promoting itsinterest in the potentiality of human life may, ifit chooses, regulate, and even proscribe, abortionexcept where it is necessary, in appropriatemedical judgment, for the preservation of the lifeor health of the mother. Roe v. Wade, 410 U. S., at164-165. These principles control our assessment of thePennsylvania statute, and we now turn to theissue of the validity of its challenged provisions. V The Court of Appeals applied what it believed tobe the undue burden standard and upheld each ofthe provisions except for the husband notifica-tion requirement. We agree generally with thisconclusion, but refine the undue burden analysisin accordance with the principles articulatedabove. We now consider the separate statutorysections at issue. A Because it is central to the operation of vari-ous other requirements, we begin with the statut-e's definition of medical emergency. Under thestatute, a medical emergency is [t]hat condition which, on the basis of thephysician's good faith clinical judgment, socomplicates the medical condition of a preg-nant woman as to necessitate the immediateabortion of her pregnancy to avert her deathor for which a delay will create serious riskof substantial and irreversible impairment ofa major bodily function. 18 Pa. Cons. Stat.(1990). 3203.Petitioners argue that the definition is toonarrow, contending that it forecloses the possi-bility of an immediate abortion despite somesignificant health risks. If the contention werecorrect, we would be required to invalidate therestrictive operation of the provision, for theessential holding of Roe forbids a State frominterfering with a woman's choice to undergo anabortion procedure if continuing her pregnancywould constitute a threat to her health. 410 U. S.,at 164. See also Harris v. McRae, 448 U. S., at 316. The District Court found that there were threeserious conditions which would not be covered bythe statute: preeclampsia, inevitable abortion,and premature ruptured membrane. 744 F. Supp., at1378. Yet, as the Court of Appeals observed, 947F. 2d, at 700-701, it is undisputed that under somecircumstances each of these conditions could leadto an illness with substantial and irreversibleconsequences. While the definition could beinterpreted in an unconstitutional manner, theCourt of Appeals construed the phrase seriousrisk to include those circumstances. Id., at 701. It stated: we read the medical emergency excep-tion as intended by the Pennsylvania legislatureto assure that compliance with its abortionregulations would not in any way pose a signifi-cant threat to the life or health of a woman. Ibid. As we said in Brockett v. Spokane Arcades,Inc., 472 U. S. 491, 499-500 (1985): Normally, . . .we defer to the construction of a state statutegiven it by the lower federal courts. Indeed, wehave said that we will defer to lower court inter-pretations of state law unless they amount to plain error. Palmer v. Hoffman, 318 U. S. 109, 118(1943). This `reflect[s] our belief that districtcourts and courts of appeals are better schooledin and more able to interpret the laws of theirrespective States.' Frisby v. Schultz, 487 U. S.474, 482 (1988) (citation omitted). We adhere tothat course today, and conclude that, as con-strued by the Court of Appeals, the medicalemergency definition imposes no undue burden ona woman's abortion right. B We next consider the informed consent require-ment. 18 Pa. Cons. Stat. Ann. 3205. Except in amedical emergency, the statute requires that atleast 24 hours before performing an abortion aphysician inform the woman of the nature of theprocedure, the health risks of the abortion and ofchildbirth, and the probable gestational age ofthe unborn child. The physician or a qualifiednonphysician must inform the woman of the avail-ability of printed materials published by theState describing the fetus and providing informa-tion about medical assistance for childbirth,information about child support from the father,and a list of agencies which provide adoption andother services as alternatives to abortion. Anabortion may not be performed unless the womancertifies in writing that she has been informed ofthe availability of these printed materials andhas been provided them if she chooses to viewthem. Our prior decisions establish that as with anymedical procedure, the State may require a womanto give her written informed consent to an abor-tion. See Planned Parenthood of Central Mo. v.Danforth, 428 U. S., at 67. In this respect, thestatute is unexceptional. Petitioners challengethe statute's definition of informed consentbecause it includes the provision of specificinformation by the doctor and the mandatory24-hour waiting period. The conclusions reachedby a majority of the Justices in the separateopinions filed today and the undue burden stan-dard adopted in this opinion require us to over-rule in part some of the Court's past decisions,decisions driven by the trimester framework'sprohibition of all previability regulations de-signed to further the State's interest in fetallife. In Akron I, 462 U. S. 416 (1983), we invalidated anordinance which required that a woman seeking anabortion be provided by her physician with specif-ic information designed to influence the woman'sinformed choice between abortion or childbirth. Id., at 444. As we later described the Akron Iholding in Thornburgh v. American College of Obste-tricians and Gynecologists, 476 U. S., at 762, therewere two purported flaws in the Akron ordinance:the information was designed to dissuade thewoman from having an abortion and the ordinanceimposed a rigid requirement that a specific bodyof information be givenin all cases, irrespective of the particular needs of the patient . . . . Ibid. To the extent Akron I and Thornburgh find aconstitutional violation when the governmentrequires, as it does here, the giving of truthful,nonmisleading information about the nature of theprocedure, the attendant health risks and thoseof childbirth, and the probable gestational ageof the fetus, those cases go too far, are incon-sistent with Roe's acknowledgment of an importantinterest in potential life, and are overruled. This is clear even on the very terms of Akron Iand Thornburgh. Those decisions, along withDanforth, recognize a substantial governmentinterest justifying a requirement that a woman beapprised of the health risks of abortion and childbirth. E.g., Danforth, supra, at 66-67. It cannot bequestioned that psychological well-being is afacet of health. Nor can it be doubted that mostwomen considering an abortion would deem theimpact on the fetus relevant, if not dispositive,to the decision. In attempting to ensure that awoman apprehend the full consequences of herdecision, the State furthers the legitimatepurpose of reducing the risk that a woman mayelect an abortion, only to discover later, withdevastating psychological consequences, that herdecision was not fully informed. If the informa-tion the State requires to be made available tothe woman is truthful and not misleading, therequirement may be permissible. We also see no reason why the State may notrequire doctors to inform a woman seeking anabortion of the availability of materials relatingto the consequences to the fetus, even whenthose consequences have no direct relation toher health. An example illustrates the point. Wewould think it constitutional for the State torequire that in order for there to be informedconsent to a kidney transplant operation therecipient must be supplied with information aboutrisks to the donor as well as risks to himself orherself. A requirement that the physician makeavailable information similar to that mandated bythe statute here was described in Thornburgh as an outright attempt to wedge the Commonwealth'smessage discouraging abortion into the privacy ofthe informed-consent dialogue between the womanand her physician. 476 U. S., at 762. We conclude,however, that informed choice need not be definedin such narrow terms that all considerations ofthe effect on the fetus are made irrelevant. Aswe have made clear, we depart from the holdings ofAkron I and Thornburgh to the extent that wepermit a State to further its legitimate goal ofprotecting the life of the unborn by enactinglegislation aimed at ensuring a decision that ismature and informed, even when in so doing theState expresses a preference for childbirth overabortion. In short, requiring that the woman beinformed of the availability of information relat-ing to fetal development and the assistanceavailable should she decide to carry the pregnan-cy to full term is a reasonable measure to insurean informed choice, one which might cause thewoman to choose childbirth over abortion. Thisrequirement cannot be considered a substantialobstacle to obtaining an abortion, and, it follows,there is no undue burden. Our prior cases also suggest that the strait-jacket, Thornburgh, supra, at 762 (quoting Danfo-rth, supra, at 67, n. 8), of particular informationwhich must be given in each case interferes witha constitutional right of privacy between apregnant woman and her physician. As a prelimi-nary matter, it is worth noting that the statutenow before us does not require a physician tocomply with the informed consent provisions if heor she can demonstrate by a preponderance of theevidence, that he or she reasonably believed thatfurnishing the information would have resulted ina severely adverse effect on the physical ormental health of the patient. 18 Pa. Cons. Stat.3205 (1990). In this respect, the statute doesnot prevent the physician from exercising his orher medical judgment. Whatever constitutional status the doctor-patient relation may have as a general matter, inthe present context it is derivative of thewoman's position. The doctor-patient relationdoes not underlie or override the two more gener-al rights under which the abortion right is justi-fied: the right to make family decisions and theright to physical autonomy. On its own, thedoctor-patient relation here is entitled to thesame solicitude it receives in other contexts. Thus, a requirement that a doctor give a womancertain information as part of obtaining herconsent to an abortion is, for constitutionalpurposes, no different from a requirement that adoctor give certain specific information aboutany medical procedure. All that is left of petitioners' argument is anasserted First Amendment right of a physician notto provide information about the risks of abor-tion, and childbirth, in a manner mandated by theState. To be sure, the physician's First Amend-ment rights not to speak are implicated, seeWooley v. Maynard, 430 U. S. 705 (1977), but only aspart of the practice of medicine, subject toreasonable licensing and regulation by the State. Cf. Whalen v. Roe, 429 U. S. 589, 603 (1977). We seeno constitutional infirmity in the requirementthat the physician provide the information man-dated by the State here. The Pennsylvania statute also requires us toreconsider the holding in Akron I that the Statemay not require that a physician, as opposed to aqualified assistant, provide information relevantto a woman's informed consent. 462 U. S., at 448. Since there is no evidence on this record thatrequiring a doctor to give the information asprovided by the statute would amount in practicalterms to a substantial obstacle to a womanseeking an abortion, we conclude that it is not anundue burden. Our cases reflect the fact that theConstitution gives the States broad latitude todecide that particular functions may be performedonly by licensed professionals, even if an objec-tive assessment might suggest that those sametasks could be performed by others. See William-son v. Lee Optical of Oklahoma, Inc., 348 U. S. 483(1955). Thus, we uphold the provision as a reason-able means to insure that the woman's consent isinformed. Our analysis of Pennsylvania's 24-hour waitingperiod between the provision of the informationdeemed necessary to informed consent and theperformance of an abortion under the undueburden standard requires us to reconsider thepremise behind the decision in Akron I invalidatinga parallel requirement. In Akron I we said: Norare we convinced that the State's legitimateconcern that the woman's decision be informed isreasonably served by requiring a 24-hour delayas a matter of course. 462 U. S., at 450. Weconsider that conclusion to be wrong. The ideathat important decisions will be more informed anddeliberate if they follow some period of reflec-tion does not strike us as unreasonable, particu-larly where the statute directs that importantinformation become part of the background of thedecision. The statute, as construed by the Courtof Appeals, permits avoidance of the waitingperiod in the event of a medical emergency and therecord evidence shows that in the vast majorityof cases, a 24-hour delay does not create anyappreciable health risk. In theory, at least, thewaiting period is a reasonable measure to imple-ment the State's interest in protecting the life ofthe unborn, a measure that does not amount to anundue burden. Whether the mandatory 24-hour waiting period isnonetheless invalid because in practice it is asubstantial obstacle to a woman's choice toterminate her pregnancy is a closer question. Thefindings of fact by the District Court indicatethat because of the distances many women musttravel to reach an abortion provider, the practi-cal effect will often be a delay of much more thana day because the waiting period requires that awoman seeking an abortion make at least twovisits to the doctor. The District Court alsofound that in many instances this will increasethe exposure of women seeking abortions to theharassment and hostility of anti-abortion pro-testors demonstrating outside a clinic. 744 F.Supp., at 1351. As a result, the District Courtfound that for those women who have the fewestfinancial resources, those who must travel longdistances, and those who have difficulty explain-ing their whereabouts to husbands, employers, orothers, the 24-hour waiting period will be par-ticularly burdensome. Id., at 1352. These findings are troubling in some respects,but they do not demonstrate that the waitingperiod constitutes an undue burden. We do notdoubt that, as the District Court held, the waitingperiod has the effect of increasing the cost andrisk of delay of abortions, id., at 1378, but theDistrict Court did not conclude that the increa-sed costs and potential delays amount to sub-stantial obstacles. Rather, applying the trimes-ter framework's strict prohibition of all regula-tion designed to promote the State's interest inpotential life before viability, see id., at 1374,the District Court concluded that the waitingperiod does not further the state interest inmaternal health and infringes the physician'sdiscretion to exercise sound medical judgment. Id., at 1378. Yet, as we have stated, under theundue burden standard a State is permitted toenact persuasive measures which favor childbirthover abortion, even if those measures do notfurther a health interest. And while the waitingperiod does limit a physician's discretion, that isnot, standing alone, a reason to invalidate it. Inlight of the construction given the statute'sdefinition of medical emergency by the Court ofAppeals, and the District Court's findings, wecannot say that the waiting period imposes a realhealth risk. We also disagree with the District Court'sconclusion that the particularly burdensomeeffects of the waiting period on some womenrequire its invalidation. A particular burden isnot of necessity a substantial obstacle. Whethera burden falls on a particular group is a distinctinquiry from whether it is a substantial obstacleeven as to the women in that group. And theDistrict Court did not conclude that the waitingperiod is such an obstacle even for the women whoare most burdened by it. Hence, on the recordbefore us, and in the context of this facialchallenge, we are not convinced that the 24-hourwaiting period constitutes an undue burden. We are left with the argument that the variousaspects of the informed consent requirement areunconstitutional because they place barriers inthe way of abortion on demand. Even the broadestreading of Roe, however, has not suggested thatthere is a constitutional right to abortion ondemand. See, e.g., Doe v. Bolton, 410 U. S., at 189. Rather, the right protected by Roe is a right todecide to terminate a pregnancy free of undueinterference by the State. Because the informedconsent requirement facilitates the wise exerciseof that right it cannot be classified as an inter-ference with the right Roe protects. The informedconsent requirement is not an undue burden onthat right. C Section 3209 of Pennsylvania's abortion lawprovides, except in cases of medical emergency,that no physician shall perform an abortion on amarried woman without receiving a signed state-ment from the woman that she has notified herspouse that she is about to undergo an abortion. The woman has the option of providing an alterna-tive signed statement certifying that her husbandis not the man who impregnated her; that herhusband could not be located; that the pregnancyis the result of spousal sexual assault which shehas reported; or that the woman believes thatnotifying her husband will cause him or someoneelse to inflict bodily injury upon her. A physicianwho performs an abortion on a married womanwithout receiving the appropriate signed state-ment will have his or her license revoked, and isliable to the husband for damages. The District Court heard the testimony ofnumerous expert witnesses, and made detailedfindings of fact regarding the effect of thisstatute. These included: 273. The vast majority of women consulttheir husbands prior to deciding to terminatetheir pregnancy. . . . . . . . . ``279. The `bodily injury' exception could notbe invoked by a married woman whose husband,if notified, would, in her reasonable belief,threaten to (a) publicize her intent to have anabortion to family, friends or acquaintances;(b) retaliate against her in future child cus-tody or divorce proceedings; (c) inflict psy-chological intimidation or emotional harm uponher, her children or other persons; (d) inflictbodily harm on other persons such as children,family members or other loved ones; or (e) usehis control over financesto deprive of necessary monies for herself or herchildren. . . . . . . . . ``281. Studies reveal that family violenceoccurs in two million families in the UnitedStates. This figure, however, is a conserva-tive one that substantially understates(because battering is usually not reporteduntil it reaches life-threatening proportions)the actual number of families affected bydomestic violence. In fact, researchersestimate that one of every two women will bebattered at some time in their life. . . . ``282. A wife may not elect to notify herhusband of her intention to have an abortionfor a variety of reasons, including the husba-nd's illness, concernabout her own health, the imminent failure of the marriage, or the husband's absolute opposition to the abortion. . . . ``283. The required filing of the spousalconsent form would require plaintiff-clinicsto change their counseling procedures andforce women to reveal their most intimatedecision-making on pain of criminal sanctions. The confidentiality of these revelations couldnot be guaranteed, since the woman's recordsare not immune from subpoena. . . . ``284. Women of all class levels, educationalbackgrounds, and racial, ethnic and religiousgroups are battered. . . . ``285. Wife-battering or abuse can take onmany physical and psychological forms. Thenature and scope of the battering can cover abroad range of actions and be gruesome andtorturous. . . . ``286. Married women, victims of battering,have been killed in Pennsylvania and through-out the United States. . . . ``287. Battering can often involve a sub-stantial amount of sexual abuse, includingmarital rape and sexual mutilation. . . . ``288. In a domestic abuse situation, it iscommon for the battering husband to alsoabuse the children in an attempt to coerce thewife. . . . ``289. Mere notification of pregnancy isfrequently a flashpoint for battering andviolence within the family. The number ofbattering incidents is high during the preg-nancy and often the worst abuse can be asso-ciated with pregnancy. . . . The batteringhusband may deny parentage and use the preg-nancy as an excuse for abuse. . . . ``290. Secrecy typically shrouds abusivefamilies. Family members are instructed notto tell anyone, especially police or doctors,about the abuse and violence. Batteringhusbands often threaten their wives or herchildren with further abuse if she tells anoutsider of the violence and tells her thatnobody will believe her. A battered woman,therefore, is highly unlikely to disclose theviolence against her for fear of retaliationby the abuser. . . . ``291. Even when confronted directly bymedical personnel or other helping profes-sionals, battered women often will not admitto the battering because they have not admit-ted to themselves that they are battered. . . . . . . . . ``294. A woman in a shelter or a safe houseunknown to her husband is not `reasonablylikely' to have bodily harm inflicted upon herby her batterer, however her attempt tonotify her husband pursuant to section 3209could accidentally disclose her whereaboutsto her husband. Her fear of future ramifica-tions would be realistic under the circum-stances. ``295. Marital rape is rarely discussed withothers or reported to law enforcement au-thorities, and of those reported only few areprosecuted. . . . ``296. It is common for battered women tohave sexual intercourse with their husbandsto avoid being battered. While this type ofcoercive sexual activity would be spousalsexual assault as defined by the Act, manywomen may not consider it to be so and otherswould fear disbelief. . . . ``297. The marital rape exception to section3209 cannot be claimed by women who arevictims of coercive sexual behavior otherthan penetration. The 90-day reportingrequirement of the spousal sexual assaultstatute, 18 Pa. Con. Stat. Ann. 3218(c), fur-ther narrows the class of sexually abusedwives who can claim the exception, since manyof these women may be psychologically unableto discuss or report the rape for severalyears after the incident. . . . ``298. Because of the nature of the batter-ing relationship, battered women are unlikelyto avail themselves of the exceptions tosection 3209 of the Act, regardless of wheth-er the section applies to them.'' 744 F. Supp.,at 1360-1362. These findings are supported by studies ofdomestic violence. The American Medical Associa-tion (AMA) has published a summary of the recentresearch in this field, which indicates that in anaverage 12-month period in this country, approxi-mately two million women are the victims of severeassaults by their male partners. In a 1985 sur-vey, women reported that nearly one of everyeight husbands had assaulted their wives duringthe past year. The AMA views these figures as marked underestimates, because the nature ofthese incidents discourages women from reportingthem, and because surveys typically exclude thevery poor, those who do not speak English well,and women who are homeless or in institutions orhospitals when the survey is conducted. Accord-ing to the AMA, [r]esearchers on family violenceagree that the true incidence of partner violenceis probably double the above estimates; or fourmillion severely assaulted women per year. Studies suggest that from one-fifth to one-thirdof all women will be physically assaulted by apartner or ex-partner during their lifetime. AMACouncil on Scientific Affairs, Violence AgainstWomen 7 (1991) (emphasis in original). Thus on anaverage day in the United States, nearly 11,000women are severely assaulted by their malepartners. Many of these incidents involve sexualassault. Id., at 3-4; Shields & Hanneke, BatteredWives' Reactions to Marital Rape, in The Dark Sideof Families: Current Family Violence Research 131,144 (D. Finkelhor, R. Gelles, G. Hataling, & M. Strauseds. 1983). In families where wife-beating takesplace, moreover, child abuse is often present aswell. Violence Against Women, supra, at 12. Other studies fill in the rest of this troublingpicture. Physical violence is only the mostvisible form of abuse. Psychological abuse, par-ticularly forced social and economic isolation ofwomen, is also common. L. Walker, The BatteredWoman Syndrome 27-28 (1984). Many victims ofdomestic violence remain with their abusers,perhaps because they perceive no superior alter-native. Herbert, Silver, & Ellard, Coping with anAbusive Relationship: I. How and Why do WomenStay?, 53 J. Marriage & the Family 311 (1991). Manyabused women who find temporary refuge in shel-ters return to their husbands, in large partbecause they have no other source of income. Aguirre, Why Do They Return? Abused Wives inShelters, 30 J. Nat. Assn. of Social Workers 350,352 (1985). Returning to one's abuser can bedangerous. Recent Federal Bureau of Investiga-tion statistics disclose that 8.8% of all homicidevictims in the United States are killed by theirspouse. Mercy & Saltzman, Fatal Violence AmongSpouses in the United States, 1976-85, 79 Am. J.Public Health 595 (1989). Thirty percent of femalehomicide victims are killed by their male partners. Domestic Violence: Terrorism in the Home, Hearingbefore the Subcommittee on Children, Family,Drugs and Alcoholism of the Senate Committee onLabor and Human Resources, 101st Cong., 2d Sess.,3 (1990). The limited research that has been conductedwith respect to notifying one's husband about anabortion, although involving samples too small tobe representative, also supports the DistrictCourt's findings of fact. The vast majority ofwomen notify their male partners of their decisionto obtain an abortion. In many cases in whichmarried women do not notify their husbands, thepregnancy is the result of an extramarital affair. Where the husband is the father, the primaryreason women do not notify their husbands is thatthe husband and wife are experiencing maritaldifficulties, often accompanied by incidents ofviolence. Ryan & Plutzer, When Married Women HaveAbortions: Spousal Notification and MaritalInteraction, 51 J. Marriage & the Family 41, 44(1989). This information and the District Court's find-ings reinforce what common sense would suggest. In well-functioning marriages, spouses discussimportant intimate decisions such as whether tobear a child. But there are millions of women inthis country who are the victims of regularphysical and psychological abuse at the hands oftheir husbands. Should these women becomepregnant, they may have very good reasons fornot wishing to inform their husbands of theirdecision to obtain an abortion. Many may havejustifiable fears of physical abuse, but may be noless fearful of the consequences of reportingprior abuse to the Commonwealth of Pennsylvania. Many may have a reasonable fear that notifyingtheir husbands will provoke further instances ofchild abuse; these women are not exempt from3209's notification requirement. Many may feardevastating forms of psychological abuse fromtheir husbands, including verbal harassment,threats of future violence, the destruction ofpossessions, physical confinement to the home,the withdrawal of financial support, or the dis-closure of the abortion to family and friends. These methods of psychological abuse may act aseven more of a deterrent to notification than thepossibility of physical violence, but women whoare the victims of the abuse are not exempt from3209's notification requirement. And many womenwho are pregnant as a result of sexual assaultsby their husbands will be unable to avail them-selves of the exception for spousal sexual as-sault, 3209(b)(3), because the exception requiresthat the woman have notified law enforcementauthorities within 90 days of the assault, and herhusband will be notified of her report once aninvestigation begins. 3128(c). If anything in thisfield is certain, it is that victims of spousalsexual assault are extremely reluctant to reportthe abuse to the government; hence, a great manyspousal rape victims will not be exempt from thenotification requirement imposed by 3209. The spousal notification requirement is thuslikely to prevent a significant number of womenfrom obtaining an abortion. It does not merelymake abortions a little more difficult or expen-sive to obtain; for many women, it will impose asubstantial obstacle. We must not blind ourselvesto the fact that the significant number of womenwho fear for their safety and the safety of theirchildren are likely to be deterred from procuringan abortion as surely as if the Commonwealth hadoutlawed abortion in all cases. Respondents attempt to avoid the conclusionthat 3209 is invalid by pointing out that itimposes almost no burden at all for the vastmajority of women seeking abortions. They beginby noting that only about 20 percent of the womenwho obtain abortions are married. They then notethat of these women about 95 percent notify theirhusbands of their own volition. Thus, respondentsargue, the effects of 3209 are felt by only onepercent of the women who obtain abortions. Respondents argue that since some of these womenwill be able to notify their husbands withoutadverse consequences or will qualify for one ofthe exceptions, the statute affects fewer thanone percent of women seeking abortions. For thisreason, it is asserted, the statute cannot beinvalid on its face. See Brief for Respondents83-86. We disagree with respondents' basicmethod of analysis. The analysis does not end with the one percentof women upon whom the statute operates; itbegins there. Legislation is measured for consis-tency with the Constitution by its impact on thosewhose conduct it affects. For example, we wouldnot say that a law which requires a newspaper toprint a candidate's reply to an unfavorableeditorial is valid on its face because most news-papers would adopt the policy even absent the law. See Miami Herald Publishing Co. v. Tornillo, 418U. S. 241 (1974). The proper focus of constitu-tional inquiry is the group for whom the law is arestriction, not the group for whom the law isirrelevant. Respondents' argument itself gives implicitrecognition to this principle, at one of its criti-cal points. Respondents speak of the one percentof women seeking abortions who are married andwould choose not to notify their husbands oftheir plans. By selecting as the controlling classwomen who wish to obtain abortions, rather thanall women or all pregnant women, respondents ineffect concede that 3209 must be judged byreference to those for whom it is an actual ratherthan irrelevant restriction. Of course, as wehave said, 3209's real target is narrower eventhan the class of women seeking abortions identi-fied by the State: it is married women seekingabortions who do not wish to notify their hus-bands of their intentions and who do not qualifyfor one of the statutory exceptions to the noticerequirement. The unfortunate yet persistingconditions we document above will mean that in alarge fraction of the cases in which 3209 isrelevant, it will operate as a substantial obsta-cle to a woman's choice to undergo an abortion. Itis an undue burden, and therefore invalid. This conclusion is in no way inconsistent withour decisions upholding parental notification orconsent requirements. See, e.g., Akron II, 497U. S., at ---; Bellotti v. Baird, 443 U. S. 622 (1979)(Bellotti II); Planned Parenthood of Central Mo. v.Danforth, 428 U. S., at 74. Those enactments, andour judgment that they are constitutional, arebased on the quite reasonable assumption thatminors will benefit from consultation with theirparents and that children will often not realizethat their parents have their best interests atheart. We cannot adopt a parallel assumptionabout adult women. We recognize that a husband has a deep andproper concern and interest . . . in his wife'spregnancy and in the growth and development ofthe fetus she is carrying. Danforth, supra, at 69. With regard to the children he has fathered andraised, the Court has recognized his cognizableand substantial interest in their custody. Stanley v. Illinois, 405 U. S. 645, 651-652 (1972);see also Quilloin v. Walcott, 434 U. S. 246 (1978);Caban v. Mohammed, 441 U. S. 380 (1979); Lehr v.Robertson, 463 U. S. 248 (1983). If this case con-cerned a State's ability to require the mother tonotify the father before taking some action withrespect to a living child raised by both, there-fore, it would be reasonable to conclude as ageneral matter that the father's interest in thewelfare of the child and the mother's interest areequal. Before birth, however, the issue takes on a verydifferent cast. It is an inescapable biologicalfact that state regulation with respect to thechild a woman is carrying will have a far greaterimpact on the mother's liberty than on the father-'s. The effect of state regulation on a woman'sprotected liberty is doubly deserving of scrutinyin such a case, as the State has touched not onlyupon the private sphere of the family but upon thevery bodily integrity of the pregnant woman. Cf.Cruzan v. Director, Missouri Dept. of Health, 497U. S., at 281. The Court has held that when thewife and the husband disagree on this decision,the view of only one of the two marriage partnerscan prevail. Inasmuch as it is the woman whophysically bears the child and who is the moredirectly and immediately affected by the pregnan-cy, as between the two, the balance weighs in herfavor. Danforth, supra, at 71. This conclusionrests upon the basic nature of marriage and thenature of our Constitution: [T]he marital coupleis not an independent entity with a mind and heartof its own, but an association of two individualseach with a separate intellectual and emotionalmakeup. If the right of privacy means anything, itis the right of the individual, married or single,to be free from unwarranted governmental intru-sion into matters so fundamentally affecting aperson as the decision whether to bear or begeta child. Eisenstadt v. Baird, 405 U. S., at 453(emphasis in original). The Constitution protectsindividuals, men and women alike, from unjustifiedstate interference, even when that interferenceis enacted into law for the benefit of theirspouses. There was a time, not so long ago, when a differ-ent understanding of the family and of the Consti-tution prevailed. In Bradwell v. Illinois, 16 Wall.130 (1873), three Members of this Court reaffirmedthe common-law principle that a woman had nolegal existence separate from her husband, whowas regarded as her head and representative inthe social state; and, notwithstanding somerecent modifications of this civil status, many ofthe special rules of law flowing from and depen-dent upon this cardinal principle still exist in fullforce in most States. Id., at 141 (Bradley J.,joined by Swayne and Field, JJ., concurring injudgment). Only one generation has passed sincethis Court observed that woman is still regardedas the center of home and family life, withattendant special responsibilities that pre-cluded full and independent legal status under theConstitution. Hoyt v. Florida, 368 U. S. 57, 62(1961). These views, of course, are no longerconsistent with our understanding of the family,the individual, or the Constitution. In keeping with our rejection of the common-lawunderstanding of a woman's role within the family,the Court held in Danforth that the Constitutiondoes not permit a State to require a marriedwoman to obtain her husband's consent beforeundergoing an abortion. 428 U. S., at 69. Theprinciples that guided the Court in Danforthshould be our guides today. For the great manywomen who are victims of abuse inflicted by theirhusbands, or whose children are the victims ofsuch abuse, a spousal notice requirement enablesthe husband to wield an effective veto over hiswife's decision. Whether the prospect of notifica-tion itself deters such women from seeking abor-tions, or whether the husband, through physicalforce or psychological pressure or economiccoercion, prevents his wife from obtaining anabortion until it is too late, the notice require-ment will often be tantamount to the veto foundunconstitutional in Danforth. The women mostaffected by this law"those who most reasonablyfear the consequences of notifying their husbandsthat they are pregnant"are in the gravest danger. The husband's interest in the life of the childhis wife is carrying does not permit the State toempower him with this troubling degree of authori-ty over his wife. The contrary view leads toconsequences reminiscent of the common law. Ahusband has no enforceable right to require awife to advise him before she exercises herpersonal choices. If a husband's interest in thepotential life of the child outweighs a wife'sliberty, the State could require a married womanto notify her husband before she uses a postfer-tilization contraceptive. Perhaps next in linewould be a statute requiring pregnant marriedwomen to notify their husbands before engaging inconduct causing risks to the fetus. After all, ifthe husband's interest in the fetus' safety is asufficient predicate for state regulation, theState could reasonably conclude that pregnantwives should notify their husbands before drink-ing alcohol or smoking. Perhaps married womenshould notify their husbands before using contra-ceptives or before undergoing any type of sur-gery that may have complications affecting thehusband's interest in his wife's reproductiveorgans. And if a husband's interest justifiesnotice in any of these cases, one might reason-ably argue that it justifies exactly what theDanforth Court held it did not justify"a require-ment of the husband's consent as well. A Statemay not give to a man the kind of dominion over hiswife that parents exercise over their children. Section 3209 embodies a view of marriage conso-nant with the common-law status of married womenbut repugnant to our present understanding ofmarriage and of the nature of the rights securedby the Constitution. Women do not lose theirconstitutionally protected liberty when theymarry. The Constitution protects all individuals,male or female, married or unmarried, from theabuse of governmental power, even where thatpower is employed for the supposed benefit of amember of the individual's family. These consider-ations confirm our conclusion that 3209 isinvalid. D We next consider the parental consent provision. Except in a medical emergency, an unemancipatedyoung woman under 18 may not obtain an abortionunless she and one of her parents (or guardian)provides informed consent as defined above. Ifneither a parent nor a guardian provides consent,a court may authorize the performance of anabortion upon a determination that the youngwoman is mature and capable of giving informedconsent and has in fact given her informed con-sent, or that an abortion would be in her bestinterests. We have been over most of this ground before. Our cases establish, and we reaffirm today, thata State may require a minor seeking an abortion toobtain the consent of a parent or guardian,provided that there is an adequate judicialbypass procedure. See, e.g., Akron II, 497 U. S.,at ---; Hodgson, 497 U. S., at ---; Akron I, supra,at 440; Bellotti II, supra, at 643-644 (pluralityopinion). Under these precedents, in our view, theone-parent consent requirement and judicialbypass procedure are constitutional. The only argument made by petitioners respect-ing this provision and to which our prior decisionsdo not speak is the contention that the parentalconsent requirement is invalid because it re-quires informed parental consent. For the mostpart, petitioners' argument is a reprise of theirargument with respect to the informed consentrequirement in general, and we reject it for thereasons given above. Indeed, some of the provi-sions regarding informed consent have particularforce with respect to minors: the waiting period,for example, may provide the parent or parents ofa pregnant young woman the opportunity to con-sult with her in private, and to discuss theconsequences of her decision in the context ofthe values and moral or religious principles oftheir family. See Hodgson, supra, at ---. E Under the recordkeeping and reporting require-ments of the statute, every facility which per-forms abortions is required to file a reportstating its name and address as well as the nameand address of any related entity, such as acontrolling or subsidiary organization. In thecase of state-funded institutions, the informa-tion becomes public. For each abortion performed, a report must befiled identifying: the physician (and the secondphysician where required); the facility; the refer-ring physician or agency; the woman's age; thenumber of prior pregnancies and prior abortionsshe has had; gestational age; the type of abortionprocedure; the date of the abortion; whetherthere were any pre-existing medical conditionswhich would complicate pregnancy; medical compli-cations with the abortion; where applicable, thebasis for the determination that the abortion wasmedically necessary; the weight of the abortedfetus; and whether the woman was married, and ifso, whether notice was provided or the basis forthe failure to give notice. Every abortion facili-ty must also file quarterly reports showing thenumber of abortions performed broken down bytrimester. See 18 Pa. Cons. Stat. 3207, 3214(1990). In all events, the identity of each womanwho has had an abortion remains confidential. In Danforth, 428 U. S., at 80, we held that recor-dkeeping and reporting provisions that arereasonably directed to the preservation ofmaternal health and that properly respect apatient's confidentiality and privacy are permis-sible. We think that under this standard, all theprovisions at issue here except that relating tospousal notice are constitutional. Although theydo not relate to the State's interest in informingthe woman's choice, they do relate to health. Thecollection of information with respect to actualpatients is a vital element of medical research,and so it cannot be said that the requirementsserve no purpose other than to make abortionsmore difficult. Nor do we find that the require-ments impose a substantial obstacle to a woman'schoice. At most they might increase the cost ofsome abortions by a slight amount. While at somepoint increased cost could become a substantialobstacle, there is no such showing on the recordbefore us. Subsection (12) of the reporting provisionrequires the reporting of, among other things, amarried woman's reason for failure to providenotice to her husband. 3214(a)(12). This provi-sion in effect requires women, as a condition ofobtaining an abortion, to provide the Common-wealth with the precise information we havealready recognized that many women have pressingreasons not to reveal. Like the spousal noticerequirement itself, this provision places an undueburden on a woman's choice, and must be invalidat-ed for that reason. VI Our Constitution is a covenant running from thefirst generation of Americans to us and then tofuture generations. It is a coherent succession. Each generation must learn anew that the Consti-tution's written terms embody ideas and aspira-tions that must survive more ages than one. Weaccept our responsibility not to retreat frominterpreting the full meaning of the covenant inlight of all of our precedents. We invoke it onceagain to define the freedom guaranteed by theConstitution's own promise, the promise of liber-ty. * * * The judgment in No. 91-902 is affirmed. Thejudgment in No. 91-744 is affirmed in part andreversed in part,and the case is remanded for proceedings consis-tent with this opinion, including consideration ofthe question of severability. It is so ordered. APPENDIX TO OPINIONSelected Provisions of the 1988 and 1989Amendments to the PennsylvaniaAbortion Control Act of 1982 18 PA. CONS. STAT. ANN. (1990). ``3203. Definitions. . . . . . `Medical emergency.' That condition which, onthe basis of the physician's good faith clinicaljudgment, so complicates the medical condition ofa pregnant woman as to necessitate the immediateabortion of her pregnancy to avert her death orfor which a delay will create serious risk ofsubstantial and irreversible impairment of majorbodily function.'' ``3205. Informed Consent. ``(a) General Rule. " No abortion shall be per-formed or induced except with the voluntary andinformed consent of the woman upon whom theabortion is to be performed or induced. Except inthe case of a medical emergency, consent to anabortion is voluntary and informed if and only if:``(1) At least 24 hours prior to the abortion, the physician who is to perform the abor- tion or the referring physician has orally informed the woman of: ``(i) The nature of the proposed proce- dure or treatment and of those risks and alternatives to the pro- cedure or treatment that a rea- sonable patient would consider material to the decision of whether or not to undergo the abortion. ``(ii) The probable gestational age of the unborn child at the time the abortion is to be performed. ``(iii) The medical risks associated with car- rying her child to term.``(2) At least 24 hours prior to the abortion, the physician who is to perform the abortion or the referring physician, or a qualified physician assistant, health care practitioner, technician or social worker to whom the responsibility has been delegated by either physician, has informed the pregnant woman that: ``(i) The department publishes printed materials which describe the un- born child and list agencies which offer alternatives to abortion and that she has a right to review the printed materials and that a copy will be provided to her free of charge if she chooses to review it. ``(ii) Medical assistance benefits may be av- ailable for prenatal care, childbirth and neonatal care, and that more detailed information on the availability of such assistance is contained in the printed materials published by the department. ``(iii) The father of the unborn child is liable to assist in the support of her child, even in instances where he has offered to pay for the abortion. In the case of rape, this information may be omitted.``(3) A copy of the printed materials has been pro-vided to the woman if she chooses to view these materials.``(4) The pregnant woman certifies in writing, prior to the abortion, that the informa-tion required to be provided under para-graphs (1), (2) and (3) has been provided.``(b) Emergency. " Where a medical emergencycompels the performance of an abortion, thephysician shall inform the woman, prior to theabortion if possible, of the medical indicationssupporting his judgment that an abortion isnecessary to avert her death or to avert sub-stantial and irreversible impairment of majorbodily function. ``(c) Penalty. " Any physician who violates theprovisions of this section is guilty of `unprofes-sional conduct' and his license for the practice ofmedicine and surgery shall be subject to suspen-sion or revocation in accordance with proceduresprovided under the act of October 5, 1978 (P.L.1109, No. 261), known as the Osteopathic MedicalPractice Act, the act of December 20, 1985 (P.L.457, No. 112), known as the Medical Practice Act of1985, or their successor acts. Any physician whoperforms or induces an abortion without firstobtaining the certification required by subsec-tion (a)(4) or with knowledge or reason to knowthat the informed consent of the woman has notbeen obtained shall for the first offense beguilty of a summary offense and for each subse-quent offense be guilty of a misdemeanor of thethird degree. No physician shall be guilty ofviolating this section for failure to furnish theinformation required by subsection (a) if he or shecan demonstrate, by a preponderance of theevidence, that he or she reasonably believed thatfurnishing the information would have resulted ina severely adverse effect on the physical ormental health of the patient. ``(d) Limitation on Civil Liability. " Any physicianwho complies with the provisions of this sectionmay not be held civilly liable to his patient forfailure to obtain informed consent to the abor-tion within the meaning of that term as defined bythe act of October 15, 1975 (P.L. 390, No. 111), knownas the Health Care Services Malpractice Act.'' ``3206. Parental Consent. ``(a) General rule. " Except in the case of amedical emergency or except as provided in thissection, if a pregnant woman is less than 18 yearsof age and not emancipated, or if she has beenadjudged an incompetent under 20 Pa. C.S. 5511(relating to petition and hearing; examination bycourt-appointed physician), a physician shall notperform an abortion upon her unless, in the caseof a woman who is less than 18 years of age, hefirst obtains the informed consent both of thepregnant woman and of one of her parents; or, inthe case of a woman who is incompetent, he firstobtains the informed consent of her guardian. Indeciding whether to grant such consent, a preg-nant woman's parent or guardian shall consideronly their child's or ward's best interests. In thecase of a pregnancy that is the result of incest,where the father is a party to the incestuous act,the pregnant woman need only obtain the consentof her mother. ``(b) Unavailability of parent or guardian. " Ifboth parents have died or are otherwise unavail-able to the physician within a reasonable time andin a reasonable manner, consent of the pregnantwoman's guardian or guardians shall be sufficient. If the pregnant woman's parents are divorced,consent of the parent having custody shall besufficient. If neither any parent nor a legalguardian is available to the physician within areasonable time and in a reasonable manner,consent of any adult person standing in locoparentis shall be sufficient. ``(c) Petition to the court for consent. " If bothof the parents or guardians of the pregnant womanrefuse to consent to the performance of anabortion or if she elects not to seek the consentof either of her parents or of her guardian, thecourt of common pleas of the judicial district inwhich the applicant resides or in which the abor-tion is sought shall, upon petition or motion,after an appropriate hearing, authorize a physi-cian to perform the abortion if the court deter-mines that the pregnant woman is mature andcapable of giving informed consent to the pro-posed abortion, and has, in fact, given suchconsent. ``(d) Court order. " If the court determines thatthe pregnant woman is not mature and capable ofgiving informed consent or if the pregnant womandoes not claim to be mature and capable of givinginformed consent, the court shall determinewhether the performance of an abortion upon herwould be in her best interests. If the courtdetermines that the performance of an abortionwould be in the best interests of the woman, itshall authorize a physician to perform the abor-tion. ``(e) Representation in proceedings. " The preg-nant woman may participate in proceedings in thecourt on her own behalf and the court may appointa guardian ad litem to assist her. The courtshall, however, advise her that she has a right tocourt appointed counsel, and shall provide herwith such counsel unless she wishes to appearwith private counsel or has knowingly and intelli-gently waived representation by counsel.'' ``3207. Abortion Facilities. . . . . . ``(b) Reports. " Within 30 days after the effec-tive date of this chapter, every facility at whichabortions are performed shall file, and updateimmediately upon any change, a report with thedepartment, containing the following information:``(1)Name and address of the facility.``(2)Name and address of any parent, subsidiary or affiliated organizations, corporations or associations.``(3)Name and address of any parent, subsid- iary or affiliated organizations, corpo- rations or associations having contempo- raneous commonality of ownership, bene- ficial interest, directorship or officer- ship with any other facility.The information contained in those reports whichare filed pursuant to this subsection by facili-ties which receive State-appropriated fundsduring the 12-calendar-month period immediatelypreceding a request to inspect or copy suchreports shall be deemed public information. Reports filed by facilities which do not receiveState-appropriated funds shall only be availableto law enforcement officials, the State Board ofMedicine and the State Board of OsteopathicMedicine for use in the performance of theirofficial duties. Any facility failing to comply withthe provisions of this subsection shall be as-sessed by the department a fine of $500 for eachday it is in violation hereof.'' ``3208. Printed Information. ``(a) General Rule. " The department shall causeto be published in English, Spanish and Vietnam-ese, within 60 days after this chapter becomeslaw, and shall update on an annual basis, thefollowing easily comprehensible printed materials:``(1)Geographically indexed materials designed to inform the woman of public and private agencies and services available to assist a woman through pregnancy, upon child- birth and while the child is dependent, including adoption agencies, which shall include a comprehensive list of the agen- cies available, a description of the ser- vices they offer and a description of the manner, including telephone numbers, in which they might be contacted, or, at the option of the department, printed materi- als including a toll-free 24-hour a day telephone number which may be called to obtain, orally, such a list and description of agencies in the locality of the caller and of the services they offer. The materials shall provide information on the availability of medical assistance benefits for prenatal care, childbirth and neonatal care, and state that it is unlaw- ful for any individual to coerce a woman to undergo abortion, that any physician who performs an abortion upon a woman without obtaining her informed consent or without according her a private medical consultation may be liable to her for damages in a civil action at law, that the father of a child is liable to assist in the support of that child, even in instances where the father has offered to pay for an abortion and that the law permits adoptive parents to pay costs of prena- tal care, childbirth and neonatal care.``(2)Materials designed to inform the woman of the probable anatomical and physiological characteristics of the unborn child at two-week gestational increments from fertilization to full term, including pic- tures representing the development of unborn children at two-week gestational increments, and any relevant information on the possibility of the unborn child's survival; provided that any such pictures or drawings must contain the dimensions of the fetus and must be realistic and appropriate for the woman's stage of pregnancy. The materials shall be objec- tive, non-judgmental and designed to convey only accurate scientific informa- tion about the unborn child at the vari- ous gestational ages. The material shall also contain objective information de- scribing the methods of abortion proce- dures commonly employed, the medical risks commonly associated with each such procedure, and the medical risks commonly associated with carrying a child to term.``(b)Format. " The materials shall be printed in a typeface large enough to be clearly legible.``(c)Free distribution. " The materials required under this section shall be available at no cost from the department upon request and in appropri- ate number to any person, facility or hospital.'' ``3209. Spousal Notice. ``(a) Spousal notice required. " In order tofurther the Commonwealth's interest in promotingthe integrity of the marital relationship and toprotect a spouse's interests in having childrenwithin marriage and in protecting the prenatal lifeof that spouse's child, no physician shall performan abortion on a married woman, except as provid-ed in subsections (b) and (c), unless he or she hasreceived a signed statement, which need not benotarized, from the woman upon whom the abortionis to be performed, that she has notified herspouse that she is about to undergo an abortion. The statement shall bear a notice that any falsestatement made therein is punishable by law. ``(b) Exceptions. " The statement certifying thatthe notice required by subsection (a) has beengiven need not be furnished where the womanprovides the physician a signed statement certi-fying at least one of the following:``(1) Her spouse is not the father of the child.``(2)Her spouse, after diligent effort, could not be located.``(3)The pregnancy is a result of spousal sexual assault as described in section 3128 (relating to spousal sexual assault), which has been reported to a law enforce- ment agency having the requisite juris- diction.``(4)The woman has reason to believe that the furnishing of notice to her spouse is likely to result in the infliction of bodily injury upon her by her spouse or by an- other individual.Such statement need not be notarized, but shallbear a notice that any false statements madetherein are punishable by law. ``(c) Medical emergency. " The requirements ofsubsection (a) shall not apply in case of a medicalemergency. ``(d) Forms. " The department shall cause to bepublished, forms which may be utilized for purpos-es of providing the signed statements required bysubsections (a) and (b). The department shalldistribute an adequate supply of such forms to allabortion facilities in this Commonwealth. ``(e) Penalty; civil action. " Any physician whoviolates the provisions of this section is guiltyof `unprofessional conduct,' and his or her licensefor the practice of medicine and surgery shall besubject to suspension or revocation in accor-dance with procedures provided under the act ofOctober 5, 1978 (P.L. 1109, No. 261), known as theOsteopathic Medical Practice Act, the act ofDecember 20, 1985 (P.L. 457, No. 112), known as theMedical Practice Act of 1985, or their successoracts. In addition, any physician who knowinglyviolates the provisions of this section shall becivilly liable to the spouse who is the father ofthe aborted child for any damages caused therebyand for punitive damages in the amount of $5,000,and the court shall award a prevailing plaintiff areasonable attorney fee as part of costs.'' ``3214. Reporting. ``(a) General rule. " For the purpose of promotionof maternal health and life by adding to the sum ofmedical and public health knowledge through thecompilation of relevant data, and to promote theCommonwealth's interest in protection of theunborn child, a report of each abortion performedshall be made to the department on forms pre-scribed by it. The report forms shall not identifythe individual patient by name and shall includethe following information: ``(1) Identification of the physician who performed the abortion, the concurring physician as required by section 3211(c-) (2) (relating to abortion on unborn child of 24 or more weeks gestational age), the second physician as required by section 3211(c)(5) and the facility where the abortion was performed and of the referring physician, agency or service, if any. ``(2)The county and state in which the woman resides. ``(3)The woman's age. ``(4)The number of prior pregnancies and prior abortions of the woman. ``(5)The gestational age of the unborn child at the time of the abortion. ``(6)The type of procedure performed or prescribed and the date of the abortion. ``(7)Pre-existing medical conditions of the woman which would complicate pregnancy, if any, and if known, any medical compli- cation which resulted from the abortion itself. ``(8)The basis for the medical judgment of the physician who performed the abor- tion that the abortion was necessary to prevent either the death of the preg- nant woman or the substantial and irre- versible impairment of a major bodily function of the woman, where an abortion has been performed pursuant to section 3211(b)(1). ``(9)The weight of the aborted child for any abortion performed pursuant to section 3211(b)(1).``(10)Basis for any medical judgment that a medical emergency existed which excused the physician from compliance with any provision of this chapter.``(11)The information required to be reported under section 3210(a) (relating to deter- mination of gestational age).``(12)Whether the abortion was performed upon a married woman and, if so, whether notice to her spouse was given. If no notice to her spouse was given, the report shall also indicate the reason for failure to provide notice. . . . . . ``(f) Report by facility. " Every facility in whichan abortion is performed within this Commonwealthduring any quarter year shall file with the de-partment a report showing the total number ofabortions performed within the hospital or otherfacility during that quarter year. This reportshall also show the total abortions performed ineach trimester of pregnancy. Any report shall beavailable for public inspection and copying only ifthe facility receives State-appropriated fundswithin the 12-calendar-month period immediatelypreceding the filing of the report. These reportsshall be submitted on a form prescribed by thedepartment which will enable a facility to indicatewhether or not it is receiving State-appropriatedfunds. If the facility indicates on the form thatit is not receivingState-appropriated funds, the department shallregard its report as confidential unless it re-ceives other evidence which causes it to concludethat the facility receives State-appropriatedfunds.''Concur/dissent 1 SUPREME COURT OF THE UNITED STATESÄÄÄÄÄÄÄÄ Nos. 91-744 and 91-902 ÄÄÄÄÄÄÄÄ PLANNED PARENTHOOD OF SOUTHEASTERN PENNSYLVANIA, et al., PETITIONERS91-744 v. ROBERT P. CASEY, et al., etc. ROBERT P. CASEY, et al., etc., PETITIONERS91-902 v. PLANNED PARENTHOOD OF SOUTHEASTERN PENNSYLVANIA et al. on writs of certiorari to the united statescourt of appeals for the third circuit [June 29, 1992] Justice Stevens, concurring in part and dis-senting in part. The portions of the Court's opinion that I havejoined are more important than those with which Idisagree. I shall therefore first comment onsignificant areas of agreement, and then explainthe limited character of my disagreement. I The Court is unquestionably correct in conclud-ing that the doctrine of stare decisis has con-trolling significance in a case of this kind, not-withstanding an individual justice's concernsabout the merits. The central holding of Roe v.Wade, 410 U. S. 113 (1973), has been a part of ourlaw for almost two decades. Planned Parenthoodof Central Mo. v. Danforth, 428 U. S. 52, 101 (1976)(Stevens, J., concurring in part and dissenting inpart). It was a natural sequel to the protectionof individual liberty established in Griswold v.Connecticut, 381 U. S. 479 (1965). See also Carey v.Population Services Int'l, 431 U. S. 678, 687, 702(1977) (White, J., concurring in part and concurringin result). The societal costs of overruling Roeat this late date would be enormous. Roe is anintegral part of a correct understanding of boththe concept of liberty and the basic equality ofmen and women. Stare decisis also provides a sufficient basisfor my agreement with the joint opinion's reaffir-mation of Roe's post-viability analysis. Specifi-cally, I accept the proposition that [i]f theState is interested in protecting fetal life afterviability, it may go so far as to proscribe abor-tion during that period, except when it is neces-sary to preserve the life or health of the moth-er. 410 U. S., at 163-164; see ante, at 36-37. I also accept what is implicit in the Court'sanalysis, namely, a reaffirmation of Roe's expla-nation of why the State's obligation to protectthe life or health of the mother must take prece-dence over any duty to the unborn. The Court inRoe carefully considered, and rejected, theState's argument that the fetus is a `person'within the language and meaning of the FourteenthAmendment. 410 U. S., at 156. After analyzing theusage of person in the Constitution, the Courtconcluded that that word has application onlypostnatally. Id., at 157. Commenting on thecontingent property interests of the unborn thatare generally represented by guardians ad litem,the Court noted: Perfection of the interestsinvolved, again, has generally been contingentupon live birth. In short, the unborn have neverbeen recognized in the law as persons in the wholesense. Id., at 162. Accordingly, an abortion isnot the termination of life entitled to Four-teenth Amendment protection. Id., at 159. Fromthis holding, there was no dissent, see id., at 173;indeed, no member of the Court has ever ques-tioned this fundamental proposition. Thus, as amatter of federal constitutional law, a developingorganism that is not yet a person does not havewhat is sometimes described as a right tolife. This has been and, by the Court's holdingtoday, remains a fundamental premise of ourconstitutional law governing reproductive auton-omy. II My disagreement with the joint opinion beginswith its understanding of the trimester frameworkestablished in Roe. Contrary to the suggestion ofthe joint opinion, ante, at 33, it is not a contra-diction to recognize that the State may have alegitimate interest in potential human life and, atthe same time, to conclude that that interestdoes not justify the regulation of abortionbefore viability (although other interests, suchas maternal health, may). The fact that theState's interest is legitimate does not tell uswhen, if ever, that interest outweighs the preg-nant woman's interest in personal liberty. It isappropriate, therefore, to consider more careful-ly the nature of the interests at stake. First, it is clear that, in order to be legitimate,the State's interest must be secular; consistentwith the First Amendment the State may notpromote a theological or sectarian interest. SeeThornburgh v. American College of Obstetricians andGynecologists, 476 U. S. 747, 778 (1986) (Stevens,J., concurring); see generally Webster v. Repro-ductive Health Services, 492 U. S. 490, 563-572(1989) (Stevens, J., concurring in part and dis-senting in part). Moreover, as discussed above,the state interest in potential human life is notan interest in loco parentis, for the fetus is nota person. Identifying the State's interests"which theStates rarely articulate with any precision"ma-kes clear that the interest in protecting poten-tial life is not grounded in the Constitution. Itis, instead, an indirect interest supported byboth humanitarian and pragmatic concerns. Manyof our citizens believe that any abortion reflectsan unacceptable disrespect for potential humanlife and that the performance of more than amillion abortions each year is intolerable; manyfind third-trimester abortions performed when thefetus is approaching personhood particularlyoffensive. The State has a legitimate interest inminimizing such offense. The State may also havea broader interest in expanding the population,believing society would benefit from the servicesof additional productive citizens"or that thepotential human lives might include the occasionalMozart or Curie. These are the kinds of concernsthat comprise the State's interest in potentialhuman life. In counterpoise is the woman's constitutionalinterest in liberty. One aspect of this liberty isa right to bodily integrity, a right to controlone's person. See e.g., Rochin v. California, 342U. S. 165 (1952); Skinner v. Oklahoma, 316 U. S. 535(1942). This right is neutral on the question ofabortion: The Constitution would be equallyoffended by an absolute requirement that allwomen undergo abortions as by an absolute prohi-bition on abortions. Our whole constitutionalheritage rebels at the thought of giving govern-ment the power to control men's minds. Stanley v.Georgia, 394 U. S. 557, 565 (1969). The same holdstrue for the power to control women's bodies. The woman's constitutional liberty interest alsoinvolves her freedom to decide matters of thehighest privacy and the most personal nature. Cf.Whalen v. Roe, 409 U. S. 589, 598-600 (1977). Awoman considering abortion faces a difficultchoice having serious and personal consequencesof major importance to her own future"perhaps tothe salvation of her own immortal soul. Thornbu-rgh, 476 U. S., at 781. The authority to make suchtraumatic and yet empowering decisions is anelement of basic human dignity. As the jointopinion so eloquently demonstrates, a woman'sdecision to terminate her pregnancy is nothingless than a matter of conscience. Weighing the State's interest in potential lifeand the woman's liberty interest, I agree with thejoint opinion that the State may `expres[s] apreference for normal childbirth,' that the Statemay take steps to ensure that a woman's choice is thoughtful and informed, and that Statesare free to enact laws to provide a reasonableframework for a woman to make a decision that hassuch profound and lasting meaning. Ante, at 30. Serious questions arise, however, when a Stateattempts to persuade the woman to choosechildbirth over abortion. Ante, at 36. Decisionalautonomy must limit the State's power to injectinto a woman's most personal deliberations its ownviews of what is best. The State may promote itspreferences by funding childbirth, by creating andmaintaining alternatives to abortion, and byespousing the virtues of family; but it mustrespect the individual's freedom to make suchjudgments. This theme runs throughout our decisionsconcerning reproductive freedom. In general,Roe's requirement that restrictions on abortionsbefore viability be justified by the State'sinterest in maternal health has prevented Statesfrom interjecting regulations designed to influ-ence a woman's decision. Thus, we have upheldregulations of abortion that are not efforts tosway or direct a woman's choice but rather areefforts to enhance the deliberative quality ofthat decision or are neutral regulations on thehealth aspects of her decision. We have, forexample, upheld regulations requiring writteninformed consent, see Planned Parenthood ofCentral Mo. v. Danforth, 428 U. S. 52 (1976); limitedrecordkeeping and reporting, see ibid.; and pa-thology reports, see Planned Parenthood Assn. ofKansas City, Mo., Inc. v. Ashcroft, 462 U. S. 476(1983); as well as various licensing and qualifica-tion provisions, see e.g., Roe, 410 U. S., at 150;Simopoulos v. Virginia, 462 U. S. 506 (1983). Con-versely, we have consistently rejected stateefforts to prejudice a woman's choice, either bylimiting the information available to her, seeBigelow v. Virginia, 421 U. S. 809 (1975), or by requir[ing] the delivery of information designed`to influence the woman's informed choice betweenabortion or childbirth.' Thornburgh, 476 U. S., at760; see also Akron v. Akron Center for Reproduc-tive Health, Inc., 462 U. S. 416, 442-449 (1983). In my opinion, the principles established in thislong line of cases and the wisdom reflected inJustice Powell's opinion for the Court in Akron(and followed by the Court just six years ago inThornburgh) should govern our decision today. Under these principles, 3205(a)(2)(i)-(iii) of thePennsylvania statute are unconstitutional. Those sections require a physician or counselorto provide the woman with a range of materialsclearly designed to persuade her to choose not toundergo the abortion. While the State is free,pursuant to 3208 of the Pennsylvania law, toproduce and disseminate such material, the Statemay not inject such information into the woman'sdeliberations just as she is weighing such animportant choice. Under this same analysis, 3205(a)(1)(i) and (iii)of the Pennsylvania statute are constitutional. Those sections, which require the physician toinform a woman of the nature and risks of theabortion procedure and the medical risks ofcarrying to term, are neutral requirementscomparable to those imposed in other medicalprocedures. Those sections indicate no effort bythe State to influence the woman's choice in anyway. If anything, such requirements enhance,rather than skew, the woman's decisionmaking. III The 24-hour waiting period required by 3205-(a)(1)-(2) of the Pennsylvania statute raises evenmore serious concerns. Such a requirementarguably furthers the State's interests in twoways, neither of which is constitutionally permis-sible. First, it may be argued that the 24-hour delayis justified by the mere fact that it is likely toreduce the number of abortions, thus furtheringthe State's interest in potential life. But suchan argument would justify any form of coercionthat placed an obstacle in the woman's path. TheState cannot further its interests by simplywearing down the ability of the pregnant woman toexercise her constitutional right. Second, it can more reasonably be argued thatthe 24-hour delay furthers the State's interestin ensuring that the woman's decision is informedand thoughtful. But there is no evidence that themandated delay benefits women or that it isnecessary to enable the physician to convey anyrelevant information to the patient. The manda-tory delay thus appears to rest on outmoded andunacceptable assumptions about the decisionmak-ing capacity of women. While there are well-established and consistently maintained reasonsfor the State to view with skepticism the abilityof minors to make decisions, see Hodgson v. Minne-sota, 497 U. S. 417, 449 (1990), none of thosereasons applies to an adult woman's decisionmak-ing ability. Just as we have left behind the beliefthat a woman must consult her husband beforeundertaking serious matters, see ante, at 54-57,so we must reject the notion that a woman is lesscapable of deciding matters of gravity. Cf. Reedv. Reed, 404 U. S. 71 (1971). In the alternative, the delay requirement may bepremised on the belief that the decision to termi-nate a pregnancy is presumptively wrong. Thispremise is illegitimate. Those who disagreevehemently about the legality and morality ofabortion agree about one thing: The decision toterminate a pregnancy is profound and difficult. No person undertakes such a decision lightly"andStates may not presume that a woman has failed toreflect adequately merely because her conclusiondiffers from the State's preference. A woman whohas, in the privacy of her thoughts and conscien-ce, weighed the options and made her decisioncannot be forced to reconsider all, simply becausethe State believes she has come to the wrongconclusion. Part of the constitutional liberty to choose isthe equal dignity to which each of us is entitled. A woman who decides to terminate her pregnancy isentitled to the same respect as a woman whodecides to carry the fetus to term. The mandato-ry waiting period denies women that equal respect. IV In my opinion, a correct application of the undue burden standard leads to the same con-clusion concerning the constitutionality of theserequirements. A state-imposed burden on theexercise of a constitutional right is measuredboth by its effects and by its character: A burdenmay be undue either because the burden is toosevere or because it lacks a legitimate, rationaljustification. The 24-hour delay requirement fails both partsof this test. The findings of the District Courtestablish the severity of the burden that the24-hour delay imposes on many pregnant women. Yet even in those cases in which the delay is notespecially onerous, it is, in my opinion, unduebecause there is no evidence that such a delayserves a useful and legitimate purpose. Asindicated above, there is no legitimate reason torequire a woman who has agonized over her deci-sion to leave the clinic or hospital and returnagain another day. While a general requirementthat a physician notify her patients about therisks of a proposed medical procedure is appro-priate, a rigid requirement that all patients wait24 hours or (what is true in practice) much longerto evaluate the significance of information thatis either common knowledge or irrelevant is anirrational and, therefore, undue burden. The counseling provisions are similarly infirm. Whenever government commands private citizens tospeak or to listen, careful review of the justifi-cation for that command is particularly appropri-ate. In this case, the Pennsylvania statutedirects that counselors provide women seekingabortions with information concerning alterna-tives to abortion, the availability of medicalassistance benefits, and the possibility of child-support payments. 3205(a)(2)(i)-(iii). Thestatute requires that this information be givento all women seeking abortions, including thosefor whom such information is clearly useless, suchas those who are married, those who have under-gone the procedure in the past and are fullyaware of the options, and those who are fullyconvinced that abortion is their only reasonableoption. Moreover, the statute requires physi-cians to inform all of their patients of theprobable gestational age of the unborn child. 3205(a)(1)(ii). This information is of little deci-sional value in most cases, because 90% of allabortions are performed during the first trimes-ter when fetal age has less relevance than whenthe fetus nears viability. Nor can the informa-tion required by the statute be justified asrelevant to any philosophic or social argu-ment, ante, at 30, either favoring or disfavoringthe abortion decision in a particular case. Inlight of all of these facts, I conclude that theinformation requirements in 3205(a)(1)(ii) and3205(a)(2)(i)-(iii) do not serve a useful purposeand thus constitute an unnecessary"and there-fore undue"burden on the woman's constitutionalliberty to decide to terminate her pregnancy. Accordingly, while I disagree with Parts IV, V-B,and V-D of the joint opinion, I join the remain-der of the Court's opinion.Concur/dissent 2 SUPREME COURT OF THE UNITED STATESÄÄÄÄÄÄÄÄ Nos. 91-744 and 91-902 ÄÄÄÄÄÄÄÄ PLANNED PARENTHOOD OF SOUTHEASTERN PENNSYLVANIA, et al., PETITIONERS91-744 v. ROBERT P. CASEY, et al., etc. ROBERT P. CASEY, et al., etc., PETITIONERS91-902 v. PLANNED PARENTHOOD OF SOUTHEASTERN PENNSYLVANIA et al. on writs of certiorari to the united statescourt of appeals for the third circuit [June 29, 1992] Justice Blackmun, concurring in part, concur-ring in the judgment in part, and dissenting inpart. I join parts I, II, III, V-A, V-C, and VI of thejoint opinion of Justices O'Connor, Kennedy, andSouter, ante. Three years ago, in Webster v. ReproductiveHealth Serv., 492 U. S. 490 (1989), four Members ofthis Court appeared poised to cas[t] into dark-ness the hopes and visions of every woman in thiscountry who had come to believe that the Consti-tution guaranteed her the right to reproductivechoice. Id., at 557 (Blackmun, J., dissenting). Seeid., at 499 (opinion of Rehnquist, C.J.); id., at 532(opinion of Scalia, J.). All that remained betweenthe promise of Roe and the darkness of the plural-ity was a single, flickering flame. Decisions sinceWebster gave little reason to hope that this flamewould cast much light. See, e.g., Ohio v. AkronCenter for Reproductive Health, 497 U. S. 502, 524(1990) (opinion of Blackmun, J.). But now, just whenso many expected the darkness to fall, the flamehas grown bright. I do not underestimate the significance oftoday's joint opinion. Yet I remain steadfast inmy belief that the right to reproductive choice isentitled to the full protection afforded by thisCourt before Webster. And I fear for the darknessas four Justices anxiously await the single votenecessary to extinguish the light. I Make no mistake, the joint opinion of JusticesO'Connor, Kennedy, and Souter is an act of per-sonal courage and constitutional principle. Incontrast to previous decisions in which JusticesO'Connor and Kennedy postponed reconsiderationof Roe v. Wade, 410 U. S. 113 (1973), the authors ofthe joint opinion today join Justice Stevens andme in concluding that the essential holding ofRoe should be retained and once again reaffirmed. Ante, at 3. In brief, five Members of this Courttoday recognize that the Constitution protectsa woman's right to terminate her pregnancy in itsearly stages. Id., at 1. A fervent view of individual liberty and theforce of stare decisis have led the Court to thisconclusion. Ante, at 11. Today a majority reaf-firms that the Due Process Clause of the Four-teenth Amendment establishes a realm of person-al liberty which the government may not enter,ante, at 5"a realm whose outer limits cannot bedetermined by interpretations of the Constitutionthat focus only on the specific practices ofStates at the time the Fourteenth Amendment wasadopted. See ante, at 6. Included within thisrealm of liberty is `the right of the individual,married or single, to be free from unwarrantedgovernmental intrusion into matters so fundamen-tally affecting a person as the decision whetherto bear or beget a child.' Ante, at 9, quotingEisenstadt v. Baird, 405 U. S. 438, 453 (1972)(emphasis in original). These matters, involvingthe most intimate and personal choices a personmay make in a lifetime, choices central to person-al dignity and autonomy, are central to the libertyprotected by the Fourteenth Amendment. Ante, at9 (emphasis added). Finally, the Court todayrecognizes that in the case of abortion, theliberty of the woman is at stake in a sense uniqueto the human condition and so unique to the law. The mother who carries a child to full term issubject to anxieties, to physical constraints, topain that only she must bear. Ante, at 10. The Court's reaffirmation of Roe's centralholding is also based on the force of stare deci-sis. [N]o erosion of principle going to liberty orpersonal autonomy has left Roe's central holdinga doctrinal remnant; Roe portends no developmentsat odds with other precedent for the analysis ofpersonal liberty; and no changes of fact haverendered viability more or less appropriate asthe point at which the balance of interests tips. Ante, at 18. Indeed, the Court acknowledges thatRoe's limitation on state power could not beremoved without serious inequity to those whohave relied upon it or significant damage to thestability of the society governed by the rule inquestion. Ante, at 13. In the 19 years since Roewas decided, that case has shaped more thanreproductive planning" an entire generation hascome of age free to assume Roe's concept ofliberty in defining the capacity of women to act insociety and to make reproductive decisions. Ante, at 18. The Court understands that, having call[ed] the contending sides . . . to end theirnational division by accepting a common mandaterooted in the Constitution, ante, at 24, a deci-sion to overrule Roe would seriously weaken theCourt's capacity to exercise the judicial powerand to function as the Supreme Court of a Nationdedicated to the rule of law. Ante, at 22. Whathas happened today should serve as a model forfuture Justices and a warning to all who havetried to turn this Court into yet another politi-cal branch. In striking down the Pennsylvania statute'sspousal notification requirement, the Court hasestablished a framework for evaluating abortionregulations that responds to the social contextof women facing issues of reproductive choice. In determining the burden imposed by the chal-lenged regulation, the Court inquires whether theregulation's purpose or effect is to place asubstantial obstacle in the path of a womanseeking an abortion before the fetus attainsviability. Ante, at 35 (emphasis added). TheCourt reaffirms: The proper focus of constitu-tional inquiry is the group for whom the law is arestriction, not the group for whom the law isirrelevant. Ante, at 53-54. Looking at thisgroup, the Court inquires, based on expert testi-mony, empirical studies, and common sense, wheth-er in a large fraction of the cases in which [therestriction] is relevant, it will operate as asubstantial obstacle to a woman's choice toundergo an abortion. Id., at 54. A statute withthis purpose is invalid because the means chosenby the State to further the interest in potentiallife must be calculated to inform the woman's freechoice, not hinder it. Ante, at 35. And in apply-ing its test, the Court remains sensitive to theunique role of women in the decision-makingprocess. Whatever may have been the practicewhen the Fourteenth Amendment was adopted, theCourt observes, [w]omen do not lose their con-stitutionally protected liberty when they marry. The Constitution protects all individuals, male orfemale, married or unmarried, from the abuse ofgovernmental power, even where that power isemployed for the supposed benefit of a member ofthe individual's family. Ante, at 57-58. Lastly, while I believe that the joint opinionerrs in failing to invalidate the other regula-tions, I am pleased that the joint opinion has notruled out the possibility that these regulationsmay be shown to impose an unconstitutionalburden. The joint opinion makes clear that itsspecific holdings are based on the insufficiencyof the record before it. See, e.g., id., at 43. I amconfident that in the future evidence will beproduced to show that in a large fraction of thecases in which [these regulations are] relevant,[they] will operate as a substantial obstacle toa woman's choice to undergo an abortion. Ante, at54. II Today, no less than yesterday, the Constitutionand decisions of this Court require that a State'sabortion restrictions be subjected to the strict-est of judicial scrutiny. Our precedents and thejoint opinion's principles require us to subjectall non-de minimis abortion regulations to strictscrutiny. Under this standard, the Pennsylvaniastatute's provisions requiring content-basedcounseling, a 24-hour delay, informed parentalconsent, and reporting of abortion-relatedinformation must be invalidated. A The Court today reaffirms the long recognizedrights of privacy and bodily integrity. As earlyas 1891, the Court held, [n]o right is held moresacred, or is more carefully guarded by thecommonlaw, than the right of every individual tothe possession and control of his own person,free from all restraint or interference of oth-ers . . . . Union Pacific R. Co. v. Botsford, 141 U. S.250, 251 (1891). Throughout this century, thisCourt also has held that the fundamental right ofprivacy protects citizens against governmentalintrusion in such intimate family matters asprocreation, childrearing, marriage, and contra-ceptive choice. See ante, at 5-6. These casesembody the principle that personal decisions thatprofoundly affect bodily integrity, identity, anddestiny should be largely beyond the reach ofgovernment. Eisenstadt, 405 U.S., at 453. In Roe v.Wade, this Court correctly applied these princi-ples to a woman's right to choose abortion. State restrictions on abortion violate a woma-n's right of privacy in two ways. First, compelledcontinuation of a pregnancy infringes upon awoman's right to bodily integrity by imposingsubstantial physical intrusions and significantrisks of physical harm. During pregnancy, womenexperience dramatic physical changes and a widerange of health consequences. Labor and deliverypose additional health risks and physical demands. In short, restrictive abortion laws force women toendure physical invasions far more substantialthan those this Court has held to violate theconstitutional principle of bodily integrity inother contexts. See, e.g., Winston v. Lee, 470 U.S.753 (1985) (invalidating surgical removal of bulletfrom murder suspect); Rochin v. California, 342 U.S.165 (1952) (invalidating stomach-pumping). Further, when the State restricts a woman'sright to terminate her pregnancy, it deprives awoman of the right to make her own decision aboutreproduction and family planning"critical lifechoices that this Court long has deemed centralto the right to privacy. The decision to terminateor continue a pregnancy has no less an impact ona woman's life than decisions about contraceptionor marriage. 410 U.S., at 153. Because motherhoodhas a dramatic impact on a woman's educationalprospects, employment opportunities, and self-determination, restrictive abortion laws depriveher of basic control over her life. For thesereasons, the decision whether or not to beget orbear a child lies at the very heart of thiscluster of constitutionally protected choices. Carey v. Population Services, Int'l, 431 U.S. 678(1977). A State's restrictions on a woman's right toterminate her pregnancy also implicate constitu-tional guarantees of gender equality. Staterestrictions on abortion compel women to continuepregnancies they otherwise might terminate. Byrestricting the right to terminate pregnancies,the State conscripts women's bodies into itsservice, forcing women to continue their pregnan-cies, suffer the pains of childbirth, and in mostinstances, provide years of maternal care. TheState does not compensate women for their ser-vices; instead, it assumes that they owe this dutyas a matter of course. This assumption"thatwomen can simply be forced to accept the natu-ral status and incidents of motherhood"appearsto rest upon a conception of women's role that hastriggered the protection of the Equal ProtectionClause. See, e.g., Mississippi Univ. for Women v.Hogan, 458 U. S. 718, 724-726 (1982); Craig v. Boren,429 U. S. 190, 198-199 (1976). The joint opinionrecognizes that these assumptions about women'splace in society are no longer consistent withour understanding of the family, the individual, orthe Constitution. Ante, at 55. B The Court has held that limitations on the rightof privacy are permissible only if they survive strict constitutional scrutiny"that is, only ifthe governmental entity imposing the restrictioncan demonstrate that the limitation is bothnecessary and narrowly tailored to serve acompelling governmental interest. Griswold v.Connecticut, 381 U.S. 479, 485 (1965). We haveapplied this principle specifically in the contextof abortion regulations. Roe v. Wade, 410 U. S., at155. Roe implemented these principles through aframework that was designed to insure that thewoman's right to choose not become so subordinateto the State's interest in promoting fetal lifethat her choice exists in theory but not in fact,ante, at 30. Roe identified two relevant Stateinterests: an interest in preserving and pro-tecting the health of the pregnant woman and aninterest in protecting the potentiality of humanlife. 410 U. S., at 162. With respect to theState's interest in the health of the mother, the`compelling' point . . . is at approximately the endof the first trimester, because it is at thatpoint that the mortality rate in abortion ap-proaches that in childbirth. Roe, 410 U. S., at 163. With respect to the State's interest in potentiallife, the `compelling' point is at viability, because it is at that point that the fetus pre-sumably has the capability of meaningful lifeoutside the mother's womb. Ibid. In order tofulfill the requirement of narrow tailoring, theState is obligated to make a reasonable effort tolimit the effect of its regulations to the periodin the trimester during which its health interestwill be furthered. Akron, 462 U. S., at 434. In my view, application of this analytical frame-work is no less warranted than when it was ap-proved by seven Members of this Court in Roe. Strict scrutiny of state limitations on reproduc-tive choice still offers the most secure protec-tion of the woman's right to make her own repro-ductive decisions, free from state coercion. Nomajority of this Court has ever agreed upon analternative approach. The factual premises ofthe trimester framework have not been under-mined, see Webster, 492 U.S., at 553 (Blackmun, J.,dissenting), and the Roe framework is far moreadministrable, and far less manipulable, than the undue burden standard adopted by the jointopinion. Nonetheless, three criticisms of the trimesterframework continue to be uttered. First, thetrimester framework is attacked because its keyelements do not appear in the text of the Consti-tution. My response to this attack remains thesame as it was in Webster: Were this a true concern, we would have toabandon most of our constitutional jurispru-dence. [T]he `critical elements' of countlessconstitutional doctrines nowhere appear inthe Constitution's text . . . . The Constitutionmakes no mention, for example, of the FirstAmendment's `actual malice' standard forproving certain libels, see New York Times Co.v. Sullivan, 376 U.S. 254 (1964). . . . Similarly,the Constitution makes no mention of therational-basis test, or the specific verbalformulations of intermediate and strict scru-tiny by which this Court evaluates claimsunder the Equal Protection Clause. The rea-son is simple. Like the Roe framework, thesetests or standards are not, and do not pur-port to be, rights protected by the Constitu-tion. Rather, they are judge-made methods forevaluating and measuring the strength andscope of constitutional rights or for balanc-ing the constitutional rights of individualsagainst the competing interests ofgovernment. 492 U.S., at 548. The second criticism is that the framework moreclosely resembles a regulatory code than a bodyof constitutional doctrine. Again, my answerremains the same as in Webster. [I]f this were a true and genuine concern, wewould have to abandon vast areas of ourconstitutional jurisprudence. . . . Are [thedistinctions entailed in the trimester frame-work] any finer, or more `regulatory,' than thedistinctions we have often drawn in our FirstAmendment jurisprudence, where, for example,we have held that a `release time' programpermitting public-school students to leaveschool grounds during school hours receivereligious instruction does not violate theEstablishment Clause, even though a release-time program permitting religious instructionon school grounds does violate the Clause? Compare Zorach v. Clauson, 343 U.S. 306 (1952),with Illinois ex rel. McCollum v. Board ofEducation of School Dist. No. 71, ChampaignCounty, 333 U.S. 203 (1948). . . . Similarly, in aSixth Amendment case, the Court held thatalthough an overnight ban on attorney-clientcommunication violated the constitutionallyguaranteed right to counsel, Geders v. UnitedStates, 425 U.S. 80 (1976), that right was notviolated when a trial judge separated a defen-dant from his lawyer during a 15-minute recessafter the defendant's direct testimony. Perryv. Leake, 488 U.S. 272 (1989). That numerousconstitutional doctrines result in narrowdifferentiations between similar circumstanc-es does not mean that this Court has aban-doned adjudication in favor of regulation. Id., at 549-550. The final, and more genuine, criticism of thetrimester framework is that it fails to find theState's interest in potential human life compellingthroughout pregnancy. No member of thisCourt"nor for that matter, the Solicitor General,Tr. of Oral Arg. 42"has ever questioned ourholding in Roe that an abortion is not the termi-nation of life entitled to Fourteenth Amendmentprotection. 410 U.S., at 159. Accordingly, aState's interest in protecting fetal life is notgrounded in the Constitution. Nor, consistentwith our Establishment Clause, can it be a theo-logical or sectarian interest. See Thornburgh,476 U.S., at 778 (Stevens, J., concurring). It is,instead, a legitimate interest grounded in humani-tarian or pragmatic concerns. See ante, at 4-5(opinion of Stevens, J.). But while a State has legitimate interests fromthe outset of the pregnancy in protecting thehealth of the woman and the life of the fetus thatmay become a child, ante, at 4, legitimate inter-ests are not enough. To overcome the burden ofstrict scrutiny, the interests must be compelling. The question then is how best to accommodate theState's interest in potential human life with theconstitutional liberties of pregnant women. Again, I stand by the views I expressed in Webster: I remain convinced, as six other Members ofthis Court 16 years ago were convinced, thatthe Roe framework, and the viability standardin particular, fairly, sensibly, and effectivelyfunctions to safeguard the constitutionalliberties of pregnant women while recognizingand accommodating the State's interest inpotential human life. The viability line re-flects the biological facts and truths of fetaldevelopment; it marks that threshold momentprior to which a fetus cannot survive sepa-rate from the woman and cannot reasonably andobjectively be regarded as a subject of rightsor interests distinct from, or paramount to,those of the pregnant woman. At the sametime, the viability standard takes account ofthe undeniable fact that as the fetus evolvesinto its postnatal form, and as it loses itsdependence on the uterine environment, theState's interest in the fetus' potential humanlife, and in fostering a regard for human lifein general, becomes compelling. As a practicalmatter, because viability follows`quickening'"the point at which a woman feelsmovement in her womb"and because viabilityoccurs no earlier than 23 weeks gestationalage, it establishes an easily applicable stan-dard for regulating abortion while providing apregnant woman ample time to exercise herfundamental right with her responsible physi-cian to terminate her pregnancy. 492 U.S., at553-554. Roe's trimester framework does not ignore theState's interest in prenatal life. Like JusticeStevens, I agree that the State may take stepsto ensure that a woman's choice is thoughtfuland informed, ante, at 29, and that States arefree to enact laws to provide a reasonable frame-work for a woman to make a decision that has suchprofound and lasting meaning. Ante, at 30. But [s]erious questions arise when a Stateattempts to `persuade the woman to choosechildbirth over abortion.' Ante, at 36. Deci-sional autonomy must limit the State's powerto inject into a woman's most personal delib-erations its own views of what is best. TheState may promote its preferences by fundingchildbirth, by creating and maintaining alter-natives to abortion, and by espousing thevirtues of family, but it must respect theindividual's freedom to make such judgments. Ante, at 6 (opinion of Stevens, J.).As the joint opinion recognizes, the meanschosen by the State to further the interest inpotential life must be calculated to inform thewoman's free choice, not hinder it. Ante, at 35. In sum, Roe's requirement of strict scrutiny asimplemented through a trimester framework shouldnot be disturbed. No other approach has gained amajority, and no other is more protective of thewoman's fundamental right. Lastly, no otherapproach properly accommodates the woman'sconstitutional right with the State's legitimateinterests. C Application of the strict scrutiny standardresults in the invalidation of all the challengedprovisions. Indeed, as this Court has invalidatedvirtually identical provisions in prior cases,stare decisis requires that we again strike themdown. This Court has upheld informed and writtenconsent requirements only where the State hasdemonstrated that they genuinely further impor-tant health-related state concerns. See Danfor-th, 428 U. S., at 65-67. A State may not, under theguise of securing informed consent, require thedelivery of information `designed to influence thewoman's informed choice between abortion or childbirth.' Thornburgh v. American College of Obstetricians &Gynecologists, 476 U. S. 747, 760 (1986), (quotingAkron, 462 U. S., at 443-444). Rigid requirementsthat a specific body of information be imparted toa woman in all cases, regardless of the needs ofthe patient, improperly intrude upon the discre-tion of the pregnant woman's physician and there-by impose an `undesired and uncomfortable straitjacket.' Thornburgh, 476 U. S., at 762 (quoting Danforth, 428U. S., at 67, n. 8). Measured against these principles, some as-pects of the Pennsylvania informed-consentscheme are unconstitutional. While it is unobjectionable for the Commonwealth to require that the patient be informedof the nature of the procedure, the health risksof the abortion and of childbirth, and the probablegestational age of the unborn child, compare3205(a)(i)-(iii) with Akron, 462 U. S., at 446, n.37, I remain unconvinced that there is a vitalstate need for insisting that the information beprovided by a physician rather than a counselor. Id., at 448. The District Court found that thephysician-only requirement necessarily wouldincrease costs to the plaintiff-clinics, coststhat undoubtedly would be passed on to patients. And because trained women counselors are oftenmore understanding than physicians, and generallyhave more time to spend with patients, see App.366a-387a, the physician-only disclosure re-quirement is not narrowly tailored to serve theCommonwealth's interest in protecting maternalhealth. Sections 3205(a)(2)(i)-(iii) of the Act furtherrequires that the physician or a qualified non-physician inform the woman that printed materialsare available from the Commonwealth that describethe fetus and provide information about medicalassistance for childbirth, information about childsupport from the father, and a list of agenciesoffering that provide adoption and other servicesas alternatives to abortion. Thornburgh invali-dated biased patient-counseling requirementsvirtually identical to the one at issue here. Whatwe said of those requirements fully applies inthis case: the listing of agencies in the printed Penn-sylvania form presents serious problems; itcontains names of agencies that well may beout of step with the needs of the particularwoman and thus places the physician in anawkward position and infringes upon his or herprofessional responsibilities. Forcing thephysician or counselor to present the materi-als and the list to the woman makes him or herin effect an agent of the State in treating thewoman and places his or her imprimatur uponboth the materials and the list. All this is, orcomes close to being, state medicine imposedupon the woman, not the professional medicalguidance she seeks, and it officially struc-tures"as it obviously was intended to do"thedialogue between the woman and her physician. The requirements . . . that the woman beadvised that medical assistance benefits maybe available, and that the father is responsi-ble for financial assistance in the support ofthe child similarly are poorly disguised ele-ments of discouragement for the abortiondecision. Much of this . . ., for many patients,would be irrelevant and inappropriate. For apatient with a life-threatening pregnancy, the`information' in its very rendition may be cruelas well as destructive of the physician-pa-tient relationship. As any experienced socialworker or other counselor knows, theoreticalfinancial responsibility often does not equatewith fulfillment . . . . Under the guise ofinformed consent, the Act requires the dis-semination of information that is not relevantto such consent, and, thus, it advances nolegitimate state interest. 476 U. S., at 763. This type of compelled information is theantithesis of informed consent, id., at 764, andgoes far beyond merely describing the generalsubject matter relevant to the woman's decision. That the Commonwealth does not, and surelywould not, compel similar disclosure of everypossible peril of necessary surgery or of simplevaccination, reveals the anti-abortion characterof the statute and its real purpose. Ibid. The 24-hour waiting period following the provi-sion of the foregoing information is also clearlyunconstitutional. The District Court found thatthe mandatory 24-hour delay could lead to delaysin excess of 24 hours, thus increasing healthrisks, and that it would require two visits to theabortion provider, thereby increasing travel time,exposure to further harassment, and financialcost. Finally, the District Court found that therequirement would pose especially significantburdens on women living in rural areas and thosewomen that have difficulty explaining their where-abouts. App. to Pet. for Cert. in No. 91-902, pp.380a-382a (hereinafter App.). In Akron this Courtinvalidated a similarly arbitrary or inflexiblewaiting period because, as here, it furthered nolegitimate state interest. As Justice Stevens insightfully concludes, themandatory delay rests either on outmoded orunacceptable assumptions about the decisionmak-ing capacity of women or the belief that thedecision to terminate the pregnancy is presump-tively wrong. Ante, at 8. The requirement thatwomen consider this obvious and slanted informa-tion for an additional 24 hours contained in theseprovisions will only influence the woman's decisionin improper ways. The vast majority of women willknow this information"of the few that do not, it isless likely that their minds will be changed by thisinformation than it will be either by the realiza-tion that the State opposes their choice or theneed once again to endure abuse and harassmenton return to the clinic. Except in the case of a medical emergency,3206 requires a physician to obtain the informedconsent of a parent or guardian before performingan abortion on an unemancipated minor or anincompetent woman. Based on evidence in therecord, the District Court concluded that, inorder to fulfill the informed-consent require-ment, generally accepted medical principles wouldrequire an in-person visit by the parent to thefacility. App. 399a. Although the Court hasrecognized that the State has somewhat broaderauthority to regulate the activities of childrenthan of adults, the State nevertheless mustdemonstrate that there is a significant stateinterest in conditioning an abortion . . . that isnot present in the case of an adult. Danforth,428 U. S., at 74-75 (emphasis added). The require-ment of an in-person visit would carry with it therisk of a delay of several days or possibly weeks,even where the parent is willing to consent. Whilethe State has an interest in encouraging parentalinvolvement in the minor's abortion decision,3206 is not narrowly drawn to serve that inter-est. Finally, the Pennsylvania statute requiresevery facility performing abortions to report itsactivities to the Commonwealth. Pennsylvaniacontends that this requirement is valid underDanforth, in which this Court held that recordkee-ping and reporting requirements that are reason-ably directed to the preservation of maternalhealth and that properly respect a patient'sconfidentiality are permissible. 428 U. S., at79-81. The Commonwealth attempts to justify itsrequired reports on the ground that the publichas a right to know how its tax dollars are spent. A regulation designed to inform the public aboutpublic expenditures does not further the Common-wealth's interest in protecting maternal health. Accordingly, such a regulation cannot justify alegally significant burden on a woman's right toobtain an abortion. The confidential reports concerning the identi-ties and medical judgment of physicians involvedin abortions at first glance may seem valid, giventhe State's interest in maternal health andenforcement of the Act. The District Court found,however, that, notwithstanding the confidenti-ality protections, many physicians, particularlythose who have previously discontinued perform-ing abortions because of harassment, wouldrefuse to refer patients to abortion clinics iftheir names were to appear on these reports. App.447a-448a. The Commonwealth has failed to showthat the name of the referring physician eitheradds to the pool of scientific knowledge concern-ing abortion or is reasonably related to theCommonwealth's interest in maternal health. Itherefore agree with the District Court's conclu-sion that the confidential reporting requirementsare unconstitutional insofar as they require thename of the referring physician and the basis forhis or her medical judgment. In sum, I would affirm the judgment in No. 91-902and reverse the judgment in No. 91-744 and remandthe cases for further proceedings. III At long last, The Chief Justice admits it. Goneare the contentions that the issue need not be (orhas not been) considered. There, on the firstpage, for all to see, is what was expected: Webelieve that Roe was wrongly decided, and that itcan and should be overruled consistently with ourtraditional approach to stare decisis inconstitutional cases. Post, at 1. If there ismuch reason to applaud the advances made by thejoint opinion today, there is far more to fear fromThe Chief Justice's opinion. The Chief Justice's criticism of Roe followsfrom his stunted conception of individual liberty. While recognizing that the Due Process Clauseprotects more than simple physical liberty, hethen goes on to construe this Court's personal-liberty cases as establishing only a laundry listof particular rights, rather than a principledaccount of how these particular rights are groun-ded in a more general right of privacy. Post, at 9. This constricted view is reinforced by The ChiefJustice's exclusive reliance on tradition as asource of fundamental rights. He argues that therecord in favor of a right to abortion is nostronger than the record in Michael H. v. Gerald D.,491 U. S. 110 (1989), where the plurality found nofundamental right to visitation privileges by anadulterous father, or in Bowers v. Hardwick, 478U. S. 186 (1986), where the Court found no funda-mental right to engage in homosexual sodomy, or ina case involving the firing of a gun . . . intoanother person's body. Post, at 9-10. In TheChief Justice's world, a woman considering wheth-er to terminate a pregnancy is entitled to no moreprotection than adulterers, murderers, and so-called sexual deviates. Given The ChiefJustice's exclusive reliance on tradition, peopleusing contraceptives seem the next likely candi-date for his list of outcasts. Even more shocking than The Chief Justice'scramped notion of individual liberty is his com-plete omission of any discussion of the effectsthat compelled childbirth and motherhood have onwomen's lives. The only expression of concernwith women's health is purely instrumental"forThe Chief Justice, only women's psychologicalhealth is a concern, and only to the extent that heassumes that every woman who decides to have anabortion does so without serious consideration ofthe moral implications of their decision. Post, at25-26. In short, The Chief Justice's view of theState's compelling interest in maternal health hasless to do with health than it does with compellingwomen to be maternal. Nor does The Chief Justice give any seriousconsideration to the doctrine of stare decisis. For The Chief Justice, the facts that gave riseto Roe are surprisingly simple: women becomepregnant, there is a point somewhere, dependingon medical technology, where a fetus becomesviable, and women give birth to children. Ante, at13. This characterization of the issue thus allowsThe Chief Justice quickly to discard the jointopinion's reliance argument by asserting that reproductive planning could take . . . virtuallyimmediate account of a decision overruling Roe. Id., at 14 (internal quotations omitted). The Chief Justice's narrow conception of indi-vidual liberty and stare decisis leads him topropose the same standard of review proposed bythe plurality in Webster. States may regulateabortion procedures in ways rationally related toa legitimate state interest. Williamson v. LeeOptical Co., 348 U. S. 483, 491 (1955); cf. Stanley v.Illinois, 405 U. S. 645, 651-653 (1972). Post, at24. The Chief Justice then further weakens thetest by providing an insurmountable requirementfor facial challenges: petitioners must `showthat no set of circumstances exists under whichthe [provision] would be valid.' Post, at 30,quoting Ohio v. Akron Center for ReproductiveHealth, 497 U. S., at 514. In short, in his view,petitioners must prove that the statute cannotconstitutionally be applied to anyone. Finally, inapplying his standard to the spousal-notificationprovision, The Chief Justice contends that therecord lacks any hard evidence to support thejoint opinion's contention that a large fractionof women who prefer not to notify their husbandsinvolve situations of battered women and unre-ported spousal assault. Post, at 31, n. 2. Yetthroughout the explication of his standard, TheChief Justice never explains what hard evidenceis, how large a fraction is required, or how abattered women is supposed to pursue an as-applied challenge. Under his standard, States can ban abortion ifthat ban is rationally related to a legitimatestate interest"a standard which the UnitedStates calls deferential, but not toothless. Yet when pressed at oral argument to describe theteeth, the best protection that the SolicitorGeneral could offer to women was that a prohibi-tion, enforced by criminal penalties, with noexception for the life of the mother, could raisevery serious questions. Tr. of Oral Arg. 49. Perhaps, the Solicitor General offered, thefailure to include an exemption for the life of themother would be arbitrary and capricious. Id.,at 49. If, as The Chief Justice contends, theundue burden test is made out of whole cloth, theso-called arbitrary and capricious limit is theSolicitor General's new clothes. Even if it is somehow irrational for a Stateto require a woman to risk her life for her child,what protection is offered for women who becomepregnant through rape or incest? Is there any-thing arbitrary or capricious about a State'sprohibiting the sins of the father from beingvisited upon his offspring? But, we are reassured, there is always theprotection of the democratic process. While thereis much to be praised about our democracy, ourcountry since its founding has recognized thatthere are certain fundamental liberties that arenot to be left to the whims of an election. Awoman's right to reproductive choice is one ofthose fundamental liberties. Accordingly, thatliberty need not seek refuge at the ballot box. IV In one sense, the Court's approach is worldsapart from that of The Chief Justice and JusticeScalia. And yet, in another sense, the distancebetween the two approaches is short"the distanceis but a single vote. I am 83 years old. I cannot remain on this Courtforever, and when I do step down, the confirmationprocess for my successor well may focus on theissue before us today. That, I regret, may beexactly where the choice between the two worldswill be made.Concur/dissent 3 SUPREME COURT OF THE UNITED STATESÄÄÄÄÄÄÄÄ Nos. 91-744 and 91-902 ÄÄÄÄÄÄÄÄ PLANNED PARENTHOOD OF SOUTHEASTERN PENNSYLVANIA, et al., PETITIONERS91-744 v. ROBERT P. CASEY, et al., etc. ROBERT P. CASEY, et al., etc., PETITIONERS91-902 v. PLANNED PARENTHOOD OF SOUTHEASTERN PENNSYLVANIA et al. on writs of certiorari to the united statescourt of appeals for the third circuit [June 29, 1992] Chief Justice Rehnquist, with whom JusticeWhite, Justice Scalia, and Justice Thomas join, -concurring in the judgment in part and dissentingin part. The joint opinion, following its newly-mintedvariation on stare decisis, retains the outershell of Roe v. Wade, 410 U. S. 113 (1973), but beatsa wholesale retreat from the substance of thatcase. We believe that Roe was wrongly decided,and that it can and should be overruled consist-ently with our traditional approach to staredecisis in constitutional cases. We would adoptthe approach of the plurality in Webster v. Repro-ductive Health Services, 492 U. S. 490 (1989), anduphold the challenged provisions of the Pennsyl-vania statute in their entirety. I In ruling on this case below, the Court of Ap-peals for the Third Circuit first observed that this appeal does not directly implicate Roe; thiscase involves the regulation of abortions ratherthan their outright prohibition. 947 F. 2d 682,687 (1991). Accordingly, the court directed itsattention to the question of the standard ofreview for abortion regulations. In attempting tosettle on the correct standard, however, thecourt confronted the confused state of thisCourt's abortion jurisprudence. After consideringthe several opinions in Webster v. ReproductiveHealth Services, supra, and Hodgson v. Minnesota,497 U. S. 417 (1990), the Court of Appeals concludedthat Justice O'Connor's undue burden test wascontrolling, as that was the narrowest ground onwhich we had upheld recent abortion regulations. 947 F. 2d, at 693-697 ( `When a fragmented courtdecides a case and no single rationale explainingthe result enjoys the assent of five Justices,the holding of the Court may be viewed as thatposition taken by those Members who concurred inthe judgments on the narrowest grounds' (quotingMarks v. United States, 430 U. S. 188, 193 (1977)(internal quotation marks omitted)). Applying thisstandard, the Court of Appeals upheld all of thechallenged regulations except the one requiring awoman to notify her spouse of an intended abor-tion. In arguing that this Court should invalidateeach of the provisions at issue, petitionersinsist that we reaffirm our decision in Roe v.Wade, supra, in which we held unconstitutional aTexas statute making it a crime to procure anabortion except to save the life of the moth-er. We agree with the Court of Appeals thatour decision in Roe is not directly implicated bythe Pennsylvania statute, which does not prohibit,but simply regulates, abortion. But, as the Courtof Appeals found, the state of our post-Roedecisional law dealing with the regulation ofabortion is confusing and uncertain, indicatingthat a reexamination of that line of cases is inorder. Unfortunately for those who must applythis Court's decisions, the reexamination under-taken today leaves the Court no less divided thanbeforehand. Although they reject the trimesterframework that formed the underpinning of Roe,Justices O'Connor, Kennedy, and Souter adopt arevised undue burden standard to analyze thechallenged regulations. We conclude, however,that such an outcome is an unjustified constitu-tional compromise, one which leaves the Court ina position to closely scrutinize all types ofabortion regulations despite the fact that itlacks the power to do so under the Constitution. In Roe, the Court opined that the State doeshave an important and legitimate interest inpreserving and protecting the health of thepregnant woman, . . . and that it has still anotherimportant and legitimate interest in protectingthe potentiality of human life. 410 U. S., at 162(emphasis omitted). In the companion case of Doev. Bolton, 410 U. S. 179 (1973), the Court referredto its conclusion in Roe that a pregnant womandoes not have an absolute constitutional right toan abortion on her demand. 410 U. S., at 189. Butwhile the language and holdings of these casesappeared to leave States free to regulate abor-tion procedures in a variety of ways, laterdecisions based on them have found considerablyless latitude for such regulations than mighthave been expected. For example, after Roe, many States have soughtto protect their young citizens by requiring thata minor seeking an abortion involve her parents inthe decision. Some States have simply requirednotification of the parents, while others haverequired a minor to obtain the consent of herparents. In a number of decisions, however, theCourt has substantially limited the States intheir ability to impose such requirements. Withregard to parental notice requirements, we ini-tially held that a State could require a minor tonotify her parents before proceeding with anabortion. H. L. v. Matheson, 450 U. S. 398, 407-410(1981). Recently, however, we indicated that aState's ability to impose a notice requirementactually depends on whether it requires notice ofone or both parents. We concluded that althoughthe Constitution might allow a State to demandthat notice be given to one parent prior to anabortion, it may not require that similar notice begiven to two parents, unless the State incorpo-rates a judicial bypass procedure in that two-parent requirement. Hodgson v. Minnesota, supra. We have treated parental consent provisionseven more harshly. Three years after Roe, weinvalidated a Missouri regulation requiring thatan unmarried woman under the age of 18 obtain theconsent of one her parents before proceeding withan abortion. We held that our abortion jurispru-dence prohibited the State from imposing such a blanket provision . . . requiring the consent of aparent. Planned Parenthood of Central Mo. v.Danforth, 428 U. S. 52, 74 (1976). In Bellotti v.Baird, 443 U. S. 622 (1979), the Court struck downa similar Massachusetts parental consent stat-ute. A majority of the Court indicated, however,that a State could constitutionally requireparental consent, if it alternatively allowed apregnant minor to obtain an abortion withoutparental consent by showing either that she wasmature enough to make her own decision, or thatthe abortion would be in her best interests. Seeid., at 643-644 (plurality opinion); id., at 656-657(White, J., dissenting). In light of Bellotti, wehave upheld one parental consent regulation whichincorporated a judicial bypass option we viewedas sufficient, see Planned Parenthood Assn. ofKansas City, Mo., Inc. v. Ashcroft, 462 U. S. 476(1983), but have invalidated another because ofour belief that the judicial procedure did notsatisfy the dictates of Bellotti. See Akron v.Akron Center for Reproductive Health, Inc., 462U. S. 416, 439-442 (1983). We have never hadoccasion, as we have in the parental noticecontext, to further parse our parental consentjurisprudence into one-parent and two-parentcomponents. In Roe, the Court observed that certain Statesrecognized the right of the father to participatein the abortion decision in certain circumstances. Because neither Roe nor Doe involved the asser-tion of any paternal right, the Court expresslystated that the case did not disturb the validityof regulations that protected such a right. Roe v.Wade, 410 U. S., at 165, n. 67. But three yearslater, in Danforth, the Court extended its abor-tion jurisprudence and held that a State could notrequire that a woman obtain the consent of herspouse before proceeding with an abortion. Planned Parenthood of Central Mo. v. Danforth, 428U. S., at 69-71. States have also regularly tried to ensure thata woman's decision to have an abortion is aninformed and well-considered one. In Danforth, weupheld a requirement that a woman sign a consentform prior to her abortion, and observed that itis desirable and imperative that [the decision] bemade with full knowledge of its nature and conse-quences. Id., at 67. Since that case, however,we have twice invalidated state statutes de-signed to impart such knowledge to a woman seek-ing an abortion. In Akron, we held unconstitution-al a regulation requiring a physician to inform awoman seeking an abortion of the status of herpregnancy, the development of her fetus, the dateof possible viability, the complications that couldresult from an abortion, and the availability ofagencies providing assistance and informationwith respect to adoption and childbirth. Akron v.Akron Center for Reproductive Health, supra, at442-445. More recently, in Thornburgh v. AmericanCollege of Obstetricians and Gynecologists, 476U. S. 747 (1986), we struck down a more limitedPennsylvania regulation requiring that a woman beinformed of the risks associated with the abor-tion procedure and the assistance available toher if she decided to proceed with her pregnancy,because we saw the compelled information as theantithesis of informed consent. Id., at 764. Even when a State has sought only to provideinformation that, in our view, was consistent withthe Roe framework, we concluded that the Statecould not require that a physician furnish theinformation, but instead had to alternativelyallow nonphysician counselors to provide it. Akron v. Akron Center for Reproductive Health, 462U. S., at 448-449. In Akron as well, we went fur-ther and held that a State may not require aphysician to wait 24 hours to perform an abortionafter receiving the consent of a woman. Althoughthe State sought to ensure that the woman'sdecision was carefully considered, the Courtconcluded that the Constitution forbade theState from imposing any sort of delay. Id., at449-451. We have not allowed States much leeway toregulate even the actual abortion procedure. Although a State can require that second-trimes-ter abortions be performed in outpatient clinics,see Simopoulos v. Virginia, 462 U. S. 506 (1983), weconcluded in Akron and Ashcroft that a State couldnot require that such abortions be performed onlyin hospitals. See Akron v. Akron Center for Repro-ductive Health, supra, at 437-439; Planned Parent-hood Assn. of Kansas City, Mo., Inc. v. Ashcroft,supra, at 481-482. Despite the fact that Roeexpressly allowed regulation after the firsttrimester in furtherance of maternal health, `present medical knowledge,' in our view, couldnot justify such a hospitalization requirementunder the trimester framework. Akron v. AkronCenter for Reproductive Health, supra, at 437(quoting Roe v. Wade, supra, at 163). And in Danfor-th, the Court held that Missouri could not outlawthe saline amniocentesis method of abortion,concluding that the Missouri Legislature had failed to appreciate and to consider severalsignificant facts in making its decision. 428U. S., at 77. Although Roe allowed state regulation after thepoint of viability to protect the potential life ofthe fetus, the Court subsequently rejectedattempts to regulate in this manner. In Colauttiv. Franklin, 439 U. S. 379 (1979), the Court struckdown a statute that governed the determinationof viability. Id., at 390-397. In the process, wemade clear that the trimester framework incorpo-rated only one definition of viability"ours"as weforbade States from deciding that a certainobjective indicator"``be it weeks of gestation orfetal weight or any other single factor"shouldgovern the definition of viability. Id., at 389. Inthat same case, we also invalidated a regulationrequiring a physician to use the abortion tech-nique offering the best chance for fetal survivalwhen performing postviability abortions. See id.,at 397-401; see also Thornburgh v. American Col-lege of Obstetricians and Gynecologists, supra, at768-769 (invalidating a similar regulation). InThornburgh, the Court struck down Pennsylvania'srequirement that a second physician be present atpostviability abortions to help preserve thehealth of the unborn child, on the ground that itdid not incorporate a sufficient medical emergen-cy exception. Id., at 769-771. Regulations gov-erning the treatment of aborted fetuses have meta similar fate. In Akron, we invalidated a provi-sion requiring physicians performing abortions to insure that the remains of the unborn child aredisposed of in a humane and sanitary manner. 462U. S., at 451 (internal quotation marks omitted). Dissents in these cases expressed the view thatthe Court was expanding upon Roe in imposing evergreater restrictions on the States. See Thornbu-rgh v. American College of Obstetricians and Gyne-cologists, 476 U. S., at 783 (Burger, C. J., dissent-ing) ( The extent to which the Court has departedfrom the limitations expressed in Roe is readilyapparent); id., at 814 (White, J., dissenting)( [T]he majority indiscriminately strikes downstatutory provisions that in no way contravenethe right recognized in Roe). And, when confront-ed with State regulations of this type in pastyears, the Court has become increasingly moredivided: the three most recent abortion caseshave not commanded a Court opinion. See Ohio v.Akron Center for Reproductive Health, 497 U. S. 502(1990); Hodgson v. Minnesota, 497 U. S. 417 (1990);Webster v. Reproductive Health Services, 492 U. S.490 (1989). The task of the Court of Appeals in the presentcase was obviously complicated by this confusionand uncertainty. Following Marks v. United States,430 U. S. 188 (1977), it concluded that in light ofWebster and Hodgson, the strict scrutiny standardenunciated in Roe was no longer applicable, andthat the undue burden standard adopted byJustice O'Connor was the governing principle. This state of confusion and disagreement war-rants reexamination of the fundamental rightaccorded to a woman's decision to abort a fetus inRoe, with its concomitant requirement that anystate regulation of abortion survive strictscrutiny. See Payne v. Tennessee, 501 U. S. ---,------- (1991) (slip op., at 17-20) (observing thatreexamination of constitutional decisions isappropriate when those decisions have generateduncertainty and failed to provide clear guidance,because correction through legislative action ispractically impossible (internal quotation marksomitted)); Garcia v. San Antonio Metropolitan Tran-sit Authority, 469 U. S. 528, 546-547, 557 (1985). We have held that a liberty interest protectedunder the Due Process Clause of the FourteenthAmendment will be deemed fundamental if it is implicit in the concept of ordered liberty. Palko v. Connecticut, 302 U. S. 319, 325 (1937). Three years earlier, in Snyder v. Massachusetts,291 U. S. 97 (1934), we referred to a principle ofjustice so rooted in the traditions and conscie-nce of our people as to be ranked as fundamental. Id., at 105; see also Michael H. v. Gerald D., 491U. S. 110, 122 (1989) (plurality opinion) (citing thelanguage from Snyder). These expressions areadmittedly not precise, but our decisions imple-menting this notion of fundamental rights do notafford any more elaborate basis on which to basesuch a classification. In construing the phrase liberty incorporatedin the Due Process Clause of the FourteenthAmendment, we have recognized that its meaningextends beyond freedom from physical restraint. In Pierce v. Society of Sisters, 268 U. S. 510 (1925),we held that it included a parent's right to send achild to private school; in Meyer v. Nebraska, 262U. S. 390 (1923), we held that it included a right toteach a foreign language in a parochial school. Building on these cases, we have held that thatthe term liberty includes a right to marry,Loving v. Virginia, 388 U. S. 1 (1967); a right toprocreate, Skinner v. Oklahoma ex rel. Williamson,316 U. S. 535 (1942); and a right to use contracep-tives. Griswold v. Connecticut, 381 U. S. 479 (1965);Eisenstadt v. Baird, 405 U. S. 438 (1972). But areading of these opinions makes clear that theydo not endorse any all-encompassing right ofprivacy. In Roe v. Wade, the Court recognized a guaran-tee of personal privacy which is broad enoughto encompass a woman's decision whether or not toterminate her pregnancy. 410 U. S., at 152-153. We are now of the view that, in terming this rightfundamental, the Court in Roe read the earlieropinions upon which it based its decision much toobroadly. Unlike marriage, procreation and contra-ception, abortion involves the purposeful termi-nation of potential life. Harris v. McRae, 448 U. S.297, 325 (1980). The abortion decision musttherefore be recognized as sui generis, differentin kind from the others that the Court has pro-tected under the rubric of personal or familyprivacy and autonomy. Thornburgh v. AmericanCollege of Obstetricians and Gynecologists, supra,at 792 (White, J., dissenting). One cannot ignorethe fact that a woman is not isolated in herpregnancy, and that the decision to abort neces-sarily involves the destruction of a fetus. SeeMichael H. v. Gerald D., supra, at 124, n. 4 (To look at the act which is assertedly the subject of aliberty interest in isolation from its effect uponother people [is] like inquiring whether there is aliberty interest in firing a gun where the case athand happens to involve its discharge into anoth-er person's body). Nor do the historical traditions of the Americanpeople support the view that the right to termi-nate one's pregnancy is fundamental. Thecommon law which we inherited from England madeabortion after quickening an offense. At thetime of the adoption of the Fourteenth Amendment,statutory prohibitions or restrictions on abor-tion were commonplace; in 1868, at least 28 of thethen-37 States and 8 Territories had statutesbanning or limiting abortion. J. Mohr, Abortion inAmerica 200 (1978). By the turn of the centuryvirtually every State had a law prohibiting orrestricting abortion on its books. By the middleof the present century, a liberalization trend hadset in. But 21 of the restrictive abortion laws ineffect in1868 were still in effect in 1973 when Roe wasdecided,and an overwhelming majority of the States pro-hibited abortion unless necessary to preservethe life or healthof the mother. Roe v. Wade, 410 U. S., at 139-140;id.,at 176-177, n. 2 (Rehnquist, J., dissenting). Onthis record, it can scarcely be said that anydeeply rooted tradition of relatively unrestrict-ed abortion in our history supported the classifi-cation of the right to abortion as fundamentalunder the Due Process Clause of the FourteenthAmendment. We think, therefore, both in view of this historyand of our decided cases dealing with substantiveliberty under the Due Process Clause, that theCourt was mistaken in Roe when it classified awoman's decision to terminate her pregnancy as a fundamental right that could be abridged only ina manner which withstood strict scrutiny. In soconcluding, we repeat the observation made inBowers v. Hardwick, 478 U. S. 186 (1986): Nor are we inclined to take a more expan-sive view of our authority to discover newfundamental rights imbedded in the Due Pro-cess Clause. The Court is most vulnerable andcomes nearest to illegitimacy when it dealswith judge-made constitutional law havinglittle or no cognizable roots in the languageor design of the Constitution. Id., at 194.We believe that the sort of constitutionallyimposed abortion code of the type illustrated byour decisions following Roe is inconsistent withthe notion of a Constitution cast in generalterms, as ours is, and usually speaking in generalprinciples, as ours does. Webster v. ReproductiveHealth Services, 492 U. S., at 518 (plurality opin-ion). The Court in Roe reached too far when itanalogized the right to abort a fetus to therights involved in Pierce, Meyer, Loving, andGriswold, and thereby deemed the right to abor-tion fundamental. II The joint opinion of Justices O'Connor, Kennedy,and Souter cannot bring itself to say that Roewas correct as an original matter, but the au-thors are of the view that the immediate ques-tion is not the soundness of Roe's resolution ofthe issue, but the precedential force that mustbe accorded to its holding. Ante, at 29. Insteadof claiming that Roe was correct as a matter oforiginal constitutional interpretation, theopinion therefore contains an elaborate discus-sion of stare decisis. This discussion of theprinciple of stare decisis appears to be almostentirely dicta, because the joint opinion does notapply that principle in dealing with Roe. Roedecided that a woman had a fundamental right to anabortion. The joint opinion rejects that view. Roe decided that abortion regulations were to besubjected to strict scrutiny and could bejustified only in the light of compelling stateinterests. The joint opinion rejects that view. Ante, at 29-30; see Roe v. Wade, supra, at 162-164. Roe analyzed abortion regulation under a rigidtrimester framework, a framework which has guidedthis Court's decisionmaking for 19 years. Thejoint opinion rejects that framework. Ante, at 31. Stare decisis is defined in Black's Law Dictio-nary as meaning to abide by, or adhere to, decid-ed cases. Black's Law Dictionary 1406 (6th ed.1990). Whatever the central holding of Roe thatis left after the joint opinion finishes dissectingit is surely not the result of that principle. While purporting to adhere to precedent, the jointopinion instead revises it. Roe continues toexist, but only in the way a storefront on awestern movie set exists: a mere facade to givethe illusion of reality. Decisions following Roe,such as Akron v. Akron Center for ReproductiveHealth, Inc., 462 U. S. 416 (1983), and Thornburgh v.American College of Obstetricians and Gynecolo-gists, 476 U. S. 747 (1986), are frankly overruledin part under the undue burden standard ex-pounded in the joint opinion. Ante, at 39-42. In our view, authentic principles of stare deci-sis do not require that any portion of the reason-ing in Roe be kept intact. Stare decisis is not . . .a universal, inexorable command, especially incases involving the interpretation of the FederalConstitution. Burnet v. Coronado Oil & Gas Co., 285U. S. 393, 405 (1932) (Brandeis, J., dissenting). Erroneous decisions in such constitutional casesare uniquely durable, because correction throughlegislative action, save for constitutionalamendment, is impossible. It is therefore our dutyto reconsider constitutional interpretationsthat depar[t] from a proper understanding ofthe Constitution. Garcia v. San Antonio Metropoli-tan Transit Authority, 469 U. S., at 557; see UnitedStates v. Scott, 437 U. S. 82, 101 (1978) ( `[I]n casesinvolving the Federal Constitution, . . . [t]heCourt bows to the lessons of experience and theforce of better reasoning, recognizing that theprocess of trial and error, so fruitful in thephysical sciences, is appropriate also in thejudicial function.' (quoting Burnet v. Coronado Oil& Gas Co., supra, at 406-408 (Brandeis, J., dis-senting))); Smith v. Allwright, 321 U. S. 649, 665(1944). Our constitutional watch does not ceasemerely because we have spoken before on an issue;when it becomes clear that a prior constitutionalinterpretation is unsound we are obliged toreexamine the question. See, e.g., West VirginiaState Bd. of Education v. Barnette, 319 U. S. 624,642 (1943); Erie R. Co. v. Tompkins, 304 U. S. 64,74-78 (1938). The joint opinion discusses several staredecisis factors which, it asserts, point towardretaining a portion of Roe. Two of these factorsare that the main factual underpinning of Roehas remained the same, and that its doctrinalfoundation is no weaker now than it was in 1973. Ante, at 14-18. Of course, what might be called thebasic facts which gave rise to Roe have remainedthe same"women become pregnant, there is a pointsomewhere, depending on medical technology, wherea fetus becomes viable, and women give birth tochildren. But this is only to say that the samefacts which gave rise to Roe will continue to giverise to similar cases. It is not a reason, in and ofitself, why those cases must be decided in thesame incorrect manner as was the first case todeal with the question. And surely there is norequirement, in considering whether to departfrom stare decisis in a constitutional case, thata decision be more wrong now than it was at thetime it was rendered. If that were true, the mostoutlandish constitutional decision could surviveforever, based simply on the fact that it was nomore outlandish later than it was when originallyrendered. Nor does the joint opinion faithfully follow thisalleged requirement. The opinion frankly conclu-des that Roe and its progeny were wrong in failingto recognize that the State's interests in mater-nal health and in the protection of unborn humanlife exist throughout pregnancy. Ante, 29-31. Butthere is no indication that these components ofRoe are any more incorrect at this juncture thanthey were at its inception. The joint opinion also points to the relianceinterests involved in this context in its effort toexplain why precedent must be followed for prece-dent's sake. Certainly it is true that wherereliance is truly at issue, as in the case ofjudicial decisions that have formed the basis forprivate decisions, [c]onsiderations in favor ofstare decisis are at their acme. Payne v. Tennes-see, 501 U. S., at "" (slip op., at 18). But, as thejoint opinion apparently agrees, ante, at 13-14,any traditional notion of reliance is not applica-ble here. The Court today cuts back on the pro-tection afforded by Roe, and no one claims thatthis action defeats any reliance interest in thedisavowed trimester framework. Similarly, reli-ance interests would not be diminished were theCourt to go further and acknowledge the fullerror of Roe, as reproductive planning could takevirtually immediate account of this action. Ante,at 14. The joint opinion thus turns to what can only bedescribed as an unconventional"and unconvinc-ing"notion of reliance, a view based on the sur-mise that the availability of abortion since Roehas led to two decades of economic and socialdevelopments that would be undercut if the errorof Roe were recognized. Ibid. The joint opinion'sassertion of this fact is undeveloped and totallyconclusory. In fact, one can not be sure to whateconomic and social developments the opinion isreferring. Surely it is dubious to suggest thatwomen have reached their places in society inreliance upon Roe, rather than as a result oftheir determination to obtain higher educationand compete with men in the job market, and ofsociety's increasing recognition of their abilityto fill positions that were previously thought tobe reserved only for men. Ibid. In the end, having failed to put forth any evi-dence to prove any true reliance, the jointopinion's argument is based solely on generalizedassertions about the national psyche, on a beliefthat the people of this country have grown accus-tomed to the Roe decision over the last 19 yearsand have ordered their thinking and livingaround it. Ibid. As an initial matter, one mightinquire how the joint opinion can view the cen-tral holding of Roe as so deeply rooted in ourconstitutional culture, when it so casuallyuproots and disposes of that same decision'strimester framework. Furthermore, at variouspoints in the past, the same could have been saidabout this Court's erroneous decisions that theConstitution allowed separate but equal treat-ment of minorities, see Plessy v. Ferguson, 163U. S. 537 (1896), or that liberty under the DueProcess Clause protected freedom of contract. See Adkins v. Children's Hospital of D. C., 261 U. S.525 (1923); Lochner v. New York, 198 U. S. 45 (1905). The separate but equal doctrine lasted 58years after Plessy, and Lochner's protection ofcontractual freedom lasted 32 years. However,the simple fact that a generation or more hadgrown used to these major decisions did notprevent the Court from correcting its errors inthose cases, nor should it prevent us from cor-rectly interpreting the Constitution here. SeeBrown v. Board of Education, 347 U. S. 483 (1954)(rejecting the separate but equal doctrine);West Coast Hotel Co. v. Parrish, 300 U. S. 379 (1937)(overruling Adkins v. Children's Hospital, supra, inupholding Washington's minimum wage law). Apparently realizing that conventional staredecisis principles do not support its position, thejoint opinion advances a belief that retaining aportion of Roe is necessary to protect the le-gitimacy of this Court. Ante, at 19-27. Becausethe Court must take care to render decisions grounded truly in principle, and not simply aspolitical and social compromises, ante, at 23, thejoint opinion properly declares it to be thisCourt's duty to ignore the public criticism andprotest that may arise as a result of a decision. Few would quarrel with this statement, although itmay be doubted that Members of this Court, hold-ing their tenure as they do during constitutional good behavior, are at all likely to be intimidat-ed by such public protests. But the joint opinion goes on to state that whenthe Court resolve[s] the sort of intenselydivisive controversy reflected in Roe and thoserare, comparable cases, its decision is exemptfrom reconsideration under established principlesof stare decisis in constitutional cases. Ante, at24. This is so, the joint opinion contends, be-cause in those intensely divisive cases theCourt has call[ed] the contending sides of anational controversy to end their national divi-sion by accepting a common mandate rooted in theConstitution, and must therefore take specialcare not to be perceived as surrender[ing] topolitical pressure and continued opposition. Ante, at 24-25. This is a truly novel principle,one which is contrary to both the Court's histori-cal practice and to the Court's traditional will-ingness to tolerate criticism of its opinions. Under this principle, when the Court has ruled ona divisive issue, it is apparently prevented fromoverruling that decision for the sole reason thatit was incorrect, unless opposition to the originaldecision has died away. The first difficulty with this principle lies inits assumption that cases which are intenselydivisive can be readily distinguished from thosethat are not. The question of whether a particu-lar issue is intensely divisive enough toqualify for special protection is entirely subjec-tive and dependent on the individual assumptionsof the members of this Court. In addition, becausethe Court's duty is to ignore public opinion andcriticism on issues that come before it, itsmembers are in perhaps the worst position tojudge whether a decision divides the Nation deeplyenough to justify such uncommon protection. Although many of the Court's decisions divide thepopulace to a large degree, we have not previous-ly on that account shied away from applying normalrules of stare decisis when urged to reconsiderearlier decisions. Over the past 21 years, forexample, the Court has overruled in whole or inpart 34 of its previous constitutional decisions. See Payne v. Tennessee, supra, at "", and n. 1 (slipop., at 18-19, and n. 1) (listing cases). The joint opinion picks out and discusses twoprior Court rulings that it believes are of the intensely divisive variety, and concludes thatthey are of comparable dimension to Roe. Ante, at19-22 (discussing Lochner v. New York, supra, andPlessy v. Ferguson, supra). It appears to us veryodd indeed that the joint opinion chooses asbenchmarks two cases in which the Court chose notto adhere to erroneous constitutional precedent,but instead enhanced its stature by acknowledgingand correcting its error, apparently in violationof the joint opinion's legitimacy principle. SeeWest Coast Hotel Co. v. Parrish, supra; Brown v.Board of Education, supra. One might also wonderhow it is that the joint opinion puts these, andnot others, in the intensely divisive category,and how it assumes that these are the only twolines of cases of comparable dimension to Roe. There is no reason to think that either Plessy orLochner produced the sort of public protest whenthey were decided that Roe did. There wereundoubtedly large segments of the bench and barwho agreed with the dissenting views in thosecases, but surely that cannot be what the Courtmeans when it uses the term intensely divisive,or many other cases would have to be added to thelist. In terms of public protest, however, Roe, sofar as we know, was unique. But just as the Courtshould not respond to that sort of protest byretreating from the decision simply to allay theconcerns of the protesters, it should likewise notrespond by determining to adhere to the decisionat all costs lest it seem to be retreating underfire. Public protests should not alter the normalapplication of stare decisis, lest perfectly lawfulprotest activity be penalized by the Court itself. Taking the joint opinion on its own terms, wedoubt that its distinction between Roe, on the onehand, and Plessy and Lochner, on the other, with-stands analysis. The joint opinion acknowledgesthat the Court improved its stature by overrulingPlessy in Brown on a deeply divisive issue. Andour decision in West Coast Hotel, which overruledAdkins v. Children's Hospital, supra, and Lochner,was rendered at a time when Congress was consid-ering President Franklin Roosevelt's proposal to reorganize this Court and enable him to name sixadditional Justices in the event that any memberof the Court over the age of 70 did not elect toretire. It is difficult to imagine a situation inwhich the Court would face more intense opposi-tion to a prior ruling than it did at that time, and,under the general principle proclaimed in the jointopinion, the Court seemingly should have respond-ed to this opposition by stubbornly refusing toreexamine the Lochner rationale, lest it loselegitimacy by appearing to overrule under fire. Ante, at 25. The joint opinion agrees that the Court's stat-ure would have been seriously damaged if in Brownand West Coast Hotel it had dug in its heels andrefused to apply normal principles of stare deci-sis to the earlier decisions. But the opinioncontends that the Court was entitled to overrulePlessy and Lochner in those cases, despite theexistence of opposition to the original decisions,only because both the Nation and the Court hadlearned new lessons in the interim. This is atbest a feebly supported, post hoc rationalizationfor those decisions. For example, the opinion asserts that the Courtcould justifiably overrule its decision in Lochneronly because the Depression had convinced mostpeople that constitutional protection of con-tractual freedom contributed to an economy thatfailed to protect the welfare of all. Ante, at 19. Surely the joint opinion does not mean to suggestthat people saw this Court's failure to upholdminimum wage statutes as the cause of the GreatDepression- In any event, the Lochner Court didnot base its rule upon the policy judgment that anunregulated market was fundamental to a stableeconomy; it simple believed, erroneously, that liberty under the Due Process Clause protectedthe right to make a contract. Lochner v. NewYork, 198 U. S., at 53. Nor is it the case that thepeople of this Nation only discovered the dangersof extreme laissez faire economics because of theDepression. State laws regulating maximum hoursand minimum wages were in existence well beforethat time. A Utah statute of that sort enacted in1896 was involved in our decision in Holden v.Hardy, 169 U. S. 366 (1898), and other statesfollowed suit shortly afterwards. See, e.g., Mullerv. Oregon, 208 U.S. 412 (1908); Bunting v. Oregon, 243U. S. 426 (1917). These statutes were indeedenacted because of a belief on the part of theirsponsors that freedom of contract did notprotect the welfare of workers, demonstratingthat that belief manifested itself more than ageneration before the Great Depression. Whether most people had come to share it in the hardtimes of the 1930's is, insofar as anything thejoint opinion advances, entirely speculative. Thecrucial failing at that time was not that workerswere not paid a fair wage, but that there was nowork available at any wage. When the Court finally recognized its error inWest Coast Hotel, it did not engage in the post hocrationalization that the joint opinion attributesto it today; it did not state that Lochner had beenbased on an economic view that had fallen intodisfavor, and that it therefore should be over-ruled. Chief Justice Hughes in his opinion for theCourt simply recognized what Justice Holmes hadpreviously recognized in his Lochner dissent, that [t]he Constitution does not speak of freedom ofcontract. West Coast Hotel Co. v. Parrish, 300U. S., at 391; Lochner v. New York, supra, at 75(Holmes, J., dissenting) ( [A] Constitution is notintended to embody a particular economic theory,whether of paternalism and the organic relationof the citizen to the State or of laissez faire). Although the Court did acknowledge in the lastparagraph of its opinion the state of affairsduring the then-current Depression, the theme ofthe opinion is that the Court had been mistaken asa matter of constitutional law when it embraced freedom of contract 32 years previously. The joint opinion also agrees that the Courtacted properly in rejecting the doctrine of separate but equal in Brown. In fact, theopinion lauds Brown in comparing it to Roe. Ante,at 25. This is strange, in that under the opinion's legitimacy principle the Court would seeminglyhave been forced to adhere to its erroneousdecision in Plessy because of its intenselydivisive character. To us, adherence to Roetoday under the guise of legitimacy would seemto resemble more closely adherence to Plessy onthe same ground. Fortunately, the Court did notchoose that option in Brown, and instead franklyrepudiated Plessy. The joint opinion concludesthat such repudiation was justified only becauseof newly discovered evidence that segregationhad the effect of treating one race as inferior toanother. But it can hardly be argued that thiswas not urged upon those who decided Plessy, asJustice Harlan observed in his dissent that thelaw at issue puts the brand of servitude anddegradation upon a large class of our fellow-citizens, our equals before the law. Plessy v.Ferguson, 163 U. S., at 562 (Harlan, J., dissenting). It is clear that the same arguments made beforethe Court in Brown were made in Plessy as well. The Court in Brown simply recognized, as JusticeHarlan had recognized beforehand, that the Four-teenth Amendment does not permit racial segrega-tion. The rule of Brown is not tied to popularopinion about the evils of segregation; it is ajudgment that the Equal Protection Clause doesnot permit racial segregation, no matter whetherthe public might come to believe that it is benefi-cial. On that ground it stands, and on that groundalone the Court was justified in properly conclud-ing that the Plessy Court had erred. There is also a suggestion in the joint opinionthat the propriety of overruling a divisivedecision depends in part on whether most peoplewould now agree that it should be overruled. Either the demise of opposition or its progres-sion to substantial popular agreement apparentlyis required to allow the Court to reconsider adivisive decision. How such agreement would beascertained, short of a public opinion poll, thejoint opinion does not say. But surely even thesuggestion is totally at war with the idea of legitimacy in whose name it is invoked. TheJudicial Branch derives its legitimacy, not fromfollowing public opinion, but from deciding by itsbest lights whether legislative enactments of thepopular branches of Government comport with theConstitution. The doctrine of stare decisis is anadjunct of this duty, and should be no more sub-ject to the vagaries of public opinion than is thebasic judicial task. There are other reasons why the joint opinion'sdiscussion of legitimacy is unconvincing as well. In assuming that the Court is perceived as sur-render[ing] to political pressure when it over-rules a controversial decision, ante, at 25, thejoint opinion forgets that there are two sides toany controversy. The joint opinion asserts that,in order to protect its legitimacy, the Court mustrefrain from overruling a controversial decisionlest it be viewed as favoring those who opposethe decision. But a decision to adhere to priorprecedent is subject to the same criticism, for insuch a case one can easily argue that the Courtis responding to those who have demonstrated infavor of the original decision. The decision in Roehas engendered large demonstrations, includingrepeated marches on this Court and on Congress,both in opposition to and in support of thatopinion. A decision either way on Roe can there-fore be perceived as favoring one group or theother. But this perceived dilemma arises only ifone assumes, as the joint opinion does, that theCourt should make its decisions with a view towardspeculative public perceptions. If one assumesinstead, as the Court surely did in both Brown andWest Coast Hotel, that the Court's legitimacy isenhanced by faithful interpretion of the Consti-tution irrespective of public opposition, suchself-engendered difficulties may be put to oneside. Roe is not this Court's only decision to gener-ate conflict. Our decisions in some recent capitalcases, and in Bowers v. Hardwick, 478 U. S. 186(1986), have also engendered demonstrations inopposition. The joint opinion's message to suchprotesters appears to be that they must ceasetheir activities in order to serve their cause,because their protests will only cement in placea decision which by normal standards of staredecisis should be reconsidered. Nearly a centuryago, Justice David J. Brewer of this Court, in anarticle discussing criticism of its decisions,observed that many criticisms may be, like theirauthors, devoid of good taste, but better allsorts of criticism than no criticism at all. Justice Brewer on The Nation's Anchor, 57Albany L.J. 166, 169 (1898). This was good advice tothe Court then, as it is today. Strong and oftenmisguided criticism of a decision should notrender the decision immune from reconsideration,lest a fetish for legitimacy penalize freedom ofexpression. The end result of the joint opinion's paeans ofpraise for legitimacy is the enunciation of abrand new standard for evaluating state regula-tion of a woman's right to abortion"the undueburden standard. As indicated above, Roe v. Wadeadopted a fundamental right standard underwhich state regulations could survive only if theymet the requirement of strict scrutiny. Whilewe disagree with that standard, it at least had arecognized basis in constitutional law at the timeRoe was decided. The same cannot be said for the undue burden standard, which is created largelyout of whole cloth by the authors of the jointopinion. It is a standard which even today doesnot command the support of a majority of thisCourt. And it will not, we believe, result in thesort of simple limitation, easily applied, whichthe joint opinion anticipates. Ante, at 13. In sum,it is a standard which is not built to last. In evaluating abortion regulations under thatstandard, judges will have to decide whether theyplace a substantial obstacle in the path of awoman seeking an abortion. Ante, at 34. In thatthis standard is based even more on a judge'ssubjective determinations than was the trimesterframework, the standard will do nothing to prevent judges from roaming at large in the constitu-tional field guided only by their personal views. Griswold v. Connecticut, 381 U. S., at 502 (Harlan,J., concurring in judgment). Because the undueburden standard is plucked from nowhere, thequestion of what is a substantial obstacle toabortion will undoubtedly engender a variety ofconflicting views. For example, in the very matterbefore us now, the authors of the joint opinionwould uphold Pennsylvania's 24-hour waitingperiod, concluding that a ``particular burden'' onsome women is not a substantial obstacle. Ante,at 44. But the authors would at the same timestrike down Pennsylvania's spousal notice provi-sion, after finding that in a large fraction ofcases the provision will be a substantial obsta-cle. Ante, at 53. And, while the authors concludethat the informed consent provisions do notconstitute an undue burden, Justice Stevenswould hold that they do. Ante, at 9-11. Furthermore, while striking down the spousalnotice regulation, the joint opinion would upholda parental consent restriction that certainlyplaces very substantial obstacles in the path ofa minor's abortion choice. The joint opinion isforthright in admitting that it draws this distinc-tion based on a policy judgment that parents willhave the best interests of their children atheart, while the same is not necessarily true ofhusbands as to their wives. Ante, at 53. This mayor may not be a correct judgment, but it is quint-essentially a legislative one. The undue burdeninquiry does not in any way supply the distinctionbetween parental consent and spousal consentwhich the joint opinion adopts. Despite theefforts of the joint opinion, the undue burdenstandard presents nothing more workable than thetrimester framework which it discards today. Under the guise of the Constitution, this Courtwill still impart its own preferences on theStates in the form of a complex abortion code. The sum of the joint opinion's labors in the nameof stare decisis and legitimacy is this: Roe v.Wade stands as a sort of judicial Potemkin Village,which may be pointed out to passers by as amonument to the importance of adhering to prece-dent. But behind the facade, an entirely newmethod of analysis, without any roots in consti-tutional law, is imported to decide the constitu-tionality of state laws regulating abortion. Neither stare decisis nor legitimacy are trulyserved by such an effort. We have stated above our belief that the Con-stitution does not subject state abortion regula-tions to heightened scrutiny. Accordingly, wethink that the correct analysis is that set forthby the plurality opinion in Webster. A woman'sinterest in having an abortion is a form of libertyprotected by the Due Process Clause, but Statesmay regulate abortion procedures in ways ratio-nally related to a legitimate state interest. Williamson v. Lee Optical of Okla., Inc., 348 U. S.483, 491 (1955); cf. Stanley v. Illinois, 405 U. S.645, 651-653 (1972). With this rule in mind, weexamine each of the challenged provisions. III A Section 3205 of the Act imposes certain re-quirements related to the informed consent of awoman seeking an abortion. 18 Pa. Cons. Stat.3205 (1990). Section 3205(a)(1) requires that thereferring or performing physician must inform awoman contemplating an abortion of (i) the natureof the procedure, and the risks and alternativesthat a reasonable patient would find material; (ii)the fetus' probable gestational age; and (iii) themedical risks involved in carrying her pregnancyto term. Section 3205(a)(2) requires a physicianor a nonphysician counselor to inform the womanthat (i) the state health department publishesfree materials describing the fetus at differentstages and listing abortion alternatives; (ii)medical assistance benefits may be available forprenatal, childbirth, and neonatal care; and (iii)the child's father is liable for child support. TheAct also imposes a 24-hour waiting period betweenthe time that the woman receives the requiredinformation and the time that the physician isallowed to perform the abortion. See Appendix,ante, at 61-63. This Court has held that it is certainly withinthe province of the States to require a woman'svoluntary and informed consent to an abortion. See Thornburgh v. American College of Obstetri-cians and Gynecologists, 476 U. S., at 760. Here,Pennsylvania seeks to further its legitimateinterest in obtaining informed consent by ensur-ing that each woman is aware not only of thereasons for having an abortion, but also of therisks associated with an abortion and the avail-ability of assistance that might make the alterna-tive of normal childbirth more attractive than itmight otherwise appear. Id., at 798-799 (White,J., dissenting). We conclude that this provision of the statuteis rationally related to the State's interest inassuring thata woman's consent to an abortion be a fully infor-meddecision. Section 3205(a)(1) requires a physician to dis-close certain information about the abortionprocedure and its risks and alternatives. Thisrequirement is certainly no large burden, as theCourt of Appeals found that the record showsthat the clinics, without exception, insist onproviding this information to women before anabortion is performed. 947 F. 2d, at 703. We areof the view that this information clearly isrelated to maternal health and to the State'slegitimate purpose in requiring informed consent. Akron v. Akron Center for Reproductive Health, 462U. S., at 446. An accurate description of thegestational age of the fetus and of the risksinvolved in carrying a child to term helps tofurther both those interests and the State'slegitimate interest in unborn human life. See id.,at 445-446, n. 37 (required disclosure of gesta-tional age of the fetus certainly is not objec-tionable). Although petitioners contend that itis unreasonable for the State to require that aphysician, as opposed to a nonphysician counsel-or, disclose this information, we agree with theCourt of Appeals that a State may rationallydecide that physicians are better qualified thancounselors to impart this information and answerquestions about the medical aspects of theavailable alternatives. 947 F. 2d, at 704. Section 3205(a)(2) compels the disclosure, by aphysician or a counselor, of information concern-ing the availability of paternal child support andstate-funded alternatives if the woman decidesto proceed with her pregnancy. Here again, theCourt of Appeals observed that the recordindicates that most clinics already require thata counselor consult in person with the womanabout alternatives to abortion before the abor-tion is performed. Id., at 704-705. And peti-tioners do not claim that the information requiredto be disclosed by statute is in any way false orinaccurate; indeed, the Court of Appeals found itto be relevant, accurate, and non-inflammatory. Id., at 705. We conclude that this required pre-sentation of balanced information is rationallyrelated to the State's legitimate interest inensuring that the woman's consent is truly in-formed, Thornburgh v. American College of Obstetri-cians and Gynecologists, 476 U. S., at 830 (O'Conn-or, J., dissenting), and in addition furthers theState's interest in preserving unborn life. Thatthe information might create some uncertainty andpersuade some women to forgo abortions does notlead to the conclusion that the Constitutionforbids the provision of such information. Indeed,it only demonstrates that this information mightvery well make a difference, and that it is there-fore relevant to a woman's informed choice. Cf.id., at 801 (White, J., dissenting) ( [T]he ostensi-ble objective of Roe v. Wade is not maximizing thenumber of abortions, but maximizing choice). Weacknowledge that in Thornburgh this Court struckdown informed consent requirements similar to theones at issue here. See id., at 760-764. It isclear, however, that while the detailed frameworkof Roe led to the Court's invalidation of thoseinformational requirements, they would have beensustained under any traditional standard ofjudicial review, . . . or for any other surgicalprocedure except abortion. Webster v. Reproduc-tive Health Services, 492 U. S., at 517 (pluralityopinion) (citing Thornburgh v. American College ofObstetricians and Gynecologists, 476 U. S., at 802(White, J., dissenting); id., at 783 (Burger, C. J.,dissenting)). In light of our rejection of Roe's fundamental right approach to this subject, wedo not regard Thornburgh as controlling. For the same reason, we do not feel bound tofollow this Court's previous holding that a Stat-e's 24-hour mandatory waiting period is unconsti-tutional. See Akron v. Akron Center for Reproduc-tive Health, 462 U. S., at 449-451. Petitioners arecorrect that such a provision will result indelays for some women that might not otherwiseexist, therefore placing a burden on their liberty. But the provision in no way prohibits abortions,and the informed consent and waiting periodrequirements do not apply in the case of a medicalemergency. See 18 Pa. Cons. Stat. 3205(a), (b)(1990). We are of the view that, in providing timefor reflection and reconsideration, the waitingperiod helps ensure that a woman's decision toabort is a well-considered one, and reasonablyfurthers the State's legitimate interest inmaternal health and in the unborn life of thefetus. It is surely a small cost to impose toensure that the woman's decision is well consid-ered in light of its certain and irreparableconsequences on fetal life, and the possibleeffects on her own. Id., at 474 (O'Connor, J.,dissenting). B In addition to providing her own informed con-sent, before an unemancipated woman under theage of 18 may obtain an abortion she must eitherfurnish the consent of one of her parents, or mustopt for the judicial procedure that allows her tobypass the consent requirement. Under thejudicial bypass option, a minor can obtain anabortion if a state court finds that she is capa-ble of giving her informed consent and has indeedgiven such consent, or determines that an abor-tion is in her best interests. Records of thesecourt proceedings are kept confidential. The Actdirects the state trial court to render a decisionwithin three days of the woman's application, andthe entire procedure, including appeal to Pennsyl-vania Superior Court, is to last no longer thaneight business days. The parental consent re-quirement does not apply in the case of a medicalemergency. 18 Pa. Cons. Stat. 3206 (1990). SeeAppendix, ante, at 64-65. This provision is entirely consistent with thisCourt's previous decisions involving parentalconsent requirements. See Planned ParenthoodAssociation of Kansas City, Mo., Inc. v. Ashcroft,462 U. S. 476 (1983) (upholding parental consentrequirement with a similar judicial bypass option);Akron v. Akron Center for Reproductive Health,supra, at 439-440 (approving of parental consentstatutes that include a judicial bypass optionallowing a pregnant minor to demonstrate thatshe is sufficiently mature to make the abortiondecision herself or that, despite her immaturity,an abortion would be in her best interests);Bellotti v. Baird, 443 U. S. 622 (1979). We think it beyond dispute that a State has astrong and legitimate interest in the welfare ofits young citizens, whose immaturity, inexperi-ence, and lack of judgment may sometimes impairtheir ability to exercise their rights wisely. Hodgson v. Minnesota, 497 U. S., at 444 (opinion ofStevens, J.). A requirement of parental consentto abortion, like myriad other restrictions placedupon minors in other contexts, is reasonablydesigned to further this important and legitimatestate interest. In our view, it is entirely ratio-nal and fair for the State to conclude that, inmost instances, the family will strive to give alonely or even terrified minor advice that is bothcompassionate and mature. Ohio v. Akron Centerfor Reproductive Health, 497 U. S., at 520 (opinionof Kennedy, J.); see also Planned Parenthood ofCentral Mo. v. Danforth, 428 U. S., at 91 (Stewart,J., concurring) ( There can be little doubt thatthe State furthers a constitutionally permissibleend by encouraging an unmarried pregnant minor toseek the help and advice of her parents in makingthe very important decision whether or not tobear a child). We thus conclude that Pennsylvan-ia's parental consent requirement should beupheld. C Section 3209 of the Act contains the spousalnotification provision. It requires that, beforea physician may perform an abortion on a marriedwoman, the woman must sign a statement indicatingthat she has notified her husband of her plannedabortion. A woman is not required to notify herhusband if (1) her husband is not the father, (2) herhusband, after diligent effort, cannot be located,(3) the pregnancy is the result of a spousal sexualassault that has been reported to the authori-ties, or (4) the woman has reason to believe thatnotifying her husband is likely to result in theinfliction of bodily injury upon her by him or byanother individual. In addition, a woman is ex-empted from the notification requirement in thecase of a medical emergency. 18 Pa. Cons. Stat.3209 (1990). See Appendix, ante, at 68-69. We first emphasize that Pennsylvania has notimposed a spousal consent requirement of the typethe Court struck down in Planned Parenthood ofCentral Mo. v. Danforth, 428 U. S., at 67-72. Missouri's spousal consent provision was invali-dated in that case because of the Court's viewthat it unconstitutionally granted to the husband a veto power exercisable for any reason whatso-ever or for no reason at all. Id., at 71. But thiscase involves a much less intrusive requirementof spousal notification, not consent. Such a lawrequiring only notice to the husband does notgive any third party the legal right to make the[woman's] decision for her, or to prevent her fromobtaining an abortion should she choose to haveone performed. Hodgson v. Minnesota, supra, at496 (Kennedy, J., concurring in judgment in partand dissenting in part); see H. L. v. Matheson, 450U. S., at 411, n. 17. Danforth thus does not controlour analysis. Petitioners contend that it should,however; they argue that the real effect of sucha notice requirement is to give the power tohusbands to veto a woman's abortion choice. TheDistrict Court indeed found that the notificationprovision created a risk that some woman whowould otherwise have an abortion will be pre-vented from having one. 947 F. 2d, at 712. Forexample, petitioners argue, many notified hus-bands will prevent abortions through physicalforce, psychological coercion, and other types ofthreats. But Pennsylvania has incorporatedexceptions in the notice provision in an attemptto deal with these problems. For instance, awoman need not notify her husband if the pregnan-cy is result of a reported sexual assault, or ifshe has reason to believe that she wouldsuffer bodily injury as a result of the notifica-tion. 18 Pa. Cons. Stat. 3209(b) (1990). Further-more, because this is a facial challenge to theAct, it is insufficient for petitioners to showthat the notification provision might operateunconstitutionally under some conceivable set ofcircumstances. United States v. Salerno, 481 U. S.739, 745 (1987). Thus, it is not enough for peti-tioners to show that, in some worst-casecircumstances, the notice provision will operateas a grant of veto power to husbands. Ohio v.Akron Center for Reproductive Health, 497 U. S., at514. Because they are making a facial challenge tothe provision, they must show that no set ofcircumstances exists under which the [provision]would be valid. Ibid. (internal quotation marksomitted). This they have failed to do. The question before us is therefore whether thespousal notification requirement rationallyfurthers any legitimate state interests. Weconclude that it does. First, a husband's inter-ests in procreation within marriage and in thepotential life of his unborn child are certainlysubstantial ones. See Planned Parenthood ofCentral Mo. v. Danforth, 428 U. S., at 69 ( We arenot unaware of the deep and proper concern andinterest that a devoted and protective husbandhas in his wife's pregnancy and in the growth anddevelopment of the fetus she is carrying); id., at93 (White, J., concurring in part and dissenting inpart); Skinner v. Oklahoma ex rel. Williamson, 316U. S., at 541. The State itself has legitimateinterests both in protecting these interests ofthe father and in protecting the potential life ofthe fetus, and the spousal notification require-ment is reasonably related to advancing thosestate interests. By providing that a husband willusually know of his spouse's intent to have anabortion, the provision makes it more likely thatthe husband will participate in deciding the fateof his unborn child, a possibility that mightotherwise have been denied him. This participa-tion might in some cases result in a decision toproceed with the pregnancy. As Judge Alitoobserved in his dissent below, [t]he Pennsylvanialegislature could have rationally believed thatsome married women are initially inclined toobtain an abortion without their husbands' knowl-edge because of perceived problems"such aseconomic constraints, future plans, or the husba-nds' previously expressed opposition"that may beobviated by discussion prior to the abortion. 947 F. 2d, at 726 (Alito, J., concurring in part anddissenting in part). The State also has a legitimate interest inpromoting the integrity of the marital relation-ship. 18 Pa. Cons. Stat. 3209(a) (1990). ThisCourt has previously recognized the importanceof the marital relationship in our society. Planned Parenthood of Central Mo. v. Danforth,supra, at 69. In our view, the spousal noticerequirement is a rational attempt by the State toimprove truthful communication between spousesand encourage collaborative decisionmaking, andthereby fosters marital integrity. See Labine v.Vincent, 401 U. S. 532, 538 (1971) ( [T]he power tomake rules to establish, protect, and strengthenfamily life is committed to the state legisla-tures). Petitioners argue that the notificationrequirement does not further any such interest;they assert that the majority of wives alreadynotify their husbands of their abortion decisions,and the remainder have excellent reasons forkeeping their decisions a secret. In the firstcase, they argue, the law is unnecessary, and inthe second case it will only serve to fostermarital discord and threats of harm. Thus, peti-tioners see the law as a totally irrational meansof furthering whatever legitimate interest theState might have. But, in our view, it is unrealis-tic to assume that every husband-wife relation-ship is either (1) so perfect that this type oftruthful and important communication will takeplace as a matter of course, or (2) so imperfectthat, upon notice, the husband will react selfish-ly, violently, or contrary to the best interestsof his wife. See Planned Parenthood of Central Mo.v. Danforth, supra, at 103-104 (Stevens, J., con-curring in part and dissenting in part) (making asimilar point in the context of a parental consentstatute). The spousal notice provision will admit-tedly be unnecessary in some circumstances, andpossibly harmful in others, but the existence ofparticular cases in which a feature of a statuteperforms no function (or is even counterproduc-tive) ordinarily does not render the statuteunconstitutional or even constitutionally sus-pect. Thornburgh v. American College of Obstetri-cians and Gynecologists, 476 U. S., at 800 (White,J., dissenting). The Pennsylvania Legislature wasin a position to weigh the likely benefits of theprovi-sion against its likely adverse effects, andpresumably concluded, on balance, that the provi-sion would be beneficial. Whether this was a wisedecision or not, we cannot say that it was irra-tional. We therefore conclude that the spousalnotice provision comports with the Constitution. See Harris v. McRae, 448 U. S., at 325-326 ( It isnot the mission of this Court or any other todecide whether the balance of competing interests. . . is wise social policy). D The Act also imposes various reporting require-ments. Section 3214(a) requires that abortionfacilities file a report on each abortion per-formed. The reports do not include the identity ofthe women on whom abortions are performed, butthey do contain a variety of information aboutthe abortions. For example, each report mustinclude the identities of the performing andreferring physicians, the gestational age of thefetus at the time of abortion, and the basis forany medical judgment that a medical emergencyexisted. See 18 Pa. Cons. Stat. 3214(a)(1), (5), (10)(1990). See Appendix, ante, at 69-71. The DistrictCourt found that these reports are kept com-pletely confidential. 947 F. 2d, at 716. We furtherconclude that these reporting requirementsrationally further the State's legitimate inter-ests in advancing the state of medical knowledgeconcerning maternal health and prenatal life, ingathering statistical information with respect topatients, and in ensuring compliance with otherprovisions of the Act. Section 3207 of the Act requires each abortionfacility to file a report with its name and ad-dress, as well as the names and addresses of anyparent, subsidiary or affiliated organizations. 18Pa. Cons. Stat. 3207(b) (1990). Section 3214(f)further requires each facility to file quarterlyreports stating the total number of abortionsperformed, broken down by trimester. Both ofthese reports are available to the public only ifthe facility received state funds within thepreceding 12 months. See Appendix, ante, at 65-66,71. Petitioners do not challenge the requirementthat facilities provide this information. Theycontend, however, that the forced public disclo-sure of the information given by facilities re-ceiving public funds serves no legitimate stateinterest. We disagree. Records relating to theexpenditure of public funds are generally avail-able to the public under Pennsylvania law. See Pa.Stat. Ann., Tit. 65, 66.1, 66.2 (Purdon 1959 andSupp. 1991-1992). As the Court of Appeals ob-served, [w]hen a state provides money to aprivate commercial enterprise, there is a legiti-mate public interest in informing taxpayers whothe funds are benefiting and what services thefunds are supporting. 947 F. 2d, at 718. Thesereporting requirements rationally further thislegitimate state interest. E Finally, petitioners challenge the medicalemergency exception provided for by the Act. Theexistence of a medical emergency exempts compli-ance with the Act's informed consent, parentalconsent, and spousal notice requirements. See 18Pa. Cons. Stat. 3205(a), 3206(a), 3209(c) (1990). The Act defines a medical emergency as [t]hat condition which, on the basis of thephysician's good faith clinical judgment, socomplicates the medical condition of a preg-nant woman as to necessitate the immediateabortion of her pregnancy to avert her deathor for which a delay will create serious riskof substantial and irreversible impairment ofmajor bodily function. 3203.Petitioners argued before the District Courtthat the statutory definition was inadequatebecause it did not cover three serious conditionsthat pregnant women can suffer"preeclampsia,inevitable abortion, and prematurely rupturedmembrane. The District Court agreed with peti-tioners that the medical emergency exception wasinadequate, but the Court of Appeals reversedthis holding. In construing the medical emergencyprovision, the Court of Appeals first observedthat all three conditions do indeed present therisk of serious injury or death when an abortionis not performed, and noted that the medicalprofession's uniformly prescribed treatment foreach of the three conditions is an immediateabortion. See 947 F. 2d, at 700-701. Finding that [t]he Pennsylvania legislature did not choosethe wording of its medical emergency exception ina vacuum, the court read the exception as in-tended to assure that compliance with its abor-tion regulations would not in any way pose asignificant threat to the life or health of awoman. Id., at 701. It thus concluded that theexception encompassed each of the three danger-ous conditions pointed to by petitioners. We observe that Pennsylvania's present defini-tion of medical emergency is almost an exact copyof that State's definition at the time of thisCourt's ruling in Thornburgh, one which the Courtmade reference to with apparent approval. 476U. S., at 771 ( It is clear that the PennsylvaniaLegislature knows how to provide a medical-emergency exception when it chooses to doso). We find that the interpretation of theCourt of Appeals in this case is eminently reason-able, and that the provision thus should be up-held. When a woman is faced with any conditionthat poses a significant threat to [her] life orhealth, she is exempted from the Act's consentand notice requirements and may proceed immedi-ately with her abortion. IV For the reasons stated, we therefore would holdthat each of the challenged provisions of thePennsylvania statute is consistent with theConstitution. It bears emphasis that our conclu-sion in this regard does not carry with it anynecessary approval of these regulations. Ourtask is, as always, to decide only whether thechallenged provisions of a law comport with theUnited States Constitution. If, as we believe,these do, their wisdom as a matter of public policyis for the people of Pennsylvania to decide.Concur/dissent 4 SUPREME COURT OF THE UNITED STATESÄÄÄÄÄÄÄÄ Nos. 91-744 and 91-902 ÄÄÄÄÄÄÄÄ PLANNED PARENTHOOD OF SOUTHEASTERN PENNSYLVANIA, et al., PETITIONERS91-744 v. ROBERT P. CASEY, et al., etc. ROBERT P. CASEY, et al., etc., PETITIONERS91-902 v. PLANNED PARENTHOOD OF SOUTHEASTERN PENNSYLVANIA et al. on writs of certiorari to the united statescourt of appeals for the third circuit [June 29, 1992] Justice Scalia, with whom the Chief Justice,Justice White, and Justice Thomas join, concur-ring in the judgment in part and dissenting in part. My views on this matter are unchanged fromthose I set forth in my separate opinions inWebster v. Reproductive Health Services, 492 U. S.490, 532 (1989) (Scalia, J., concurring in part andconcurring in judgment), and Ohio v. Akron Centerfor Reproductive Health, 497 U. S. 502, 520 (1990)(Akron II) (Scalia, J., concurring). The States may,if they wish, permit abortion-on-demand, but theConstitution does not require them to do so. Thepermissibility of abortion, and the limitationsupon it, are to be resolved like most importantquestions in our democracy: by citizens trying topersuade one another and then voting. As theCourt acknowledges, where reasonable peopledisagree the government can adopt one position orthe other. Ante, at 8. The Court is correct inadding the qualification that this assumes a state of affairs in which thechoice does not intrude upon a protected liber-ty, ante, at 9"but the crucial part of thatqualification is the penultimate word. A State'schoice between two positions on which reasonablepeople can disagree is constitutional even when(as is often the case) it intrudes upon a libertyin the absolute sense. Laws against bigamy, forexample"which entire societies of reasonablepeople disagree with"intrude upon men and women'sliberty to marry and live with one another. Butbigamy happens not to be a liberty specially protected by the Constitution. That is, quite simply, the issue in this case: notwhether the power of a woman to abort her unbornchild is a liberty in the absolute sense; or evenwhether it is a liberty of great importance tomany women. Of course it is both. The issue iswhether it is a liberty protected by the Constitu-tion of the United States. I am sure it is not. Ireach that conclusion not because of anything soexalted as my views concerning the concept ofexistence, of meaning, of the universe, and of themystery of human life. Ibid. Rather, I reach itfor the same reason I reach the conclusion thatbigamy is not constitutionally protected"becauseof two simple facts: (1) the Constitution saysabsolutely nothing about it, and (2) the longstand-ing traditions of American society have permittedit to be legally proscribed. Akron II, supra,at 520 (Scalia, J., concurring). The Court destroys the proposition, evidentlymeant to represent my position, that libertyincludes only those practices, defined at themost specific level, that were protected againstgovernment interference by other rules of lawwhen the Fourteenth Amendment was ratified,ante, at 5 (citing Michael H. v. Gerald D., 491 U. S.110, 127, n. 6 (1989) (opinion of Scalia, J.). That isnot, however, what Michael H. says; it merelyobserves that, in defining lib-erty, we may notdisregard a specific, relevant tradition pro-tecting, or denying protection to, the assertedright, 491 U. S., at 127, n. 6. But the Court doesnot wish to be fettered by any such limitations onits preferences. The Court's statement that it is tempting to acknowledge the authoritativenessof tradition in order to cur[b] the discretion offederal judges, ante, at 5, is of course rhetoricrather than reality; no government official is tempted to place restraints upon his ownfreedom of action, which is why Lord Acton did notsay Power tends to purify. The Court's tempta-tion is in the quite opposite and more naturaldirection"towards systematically eliminatingchecks upon its own power; and it succumbs. Beyond that brief summary of the essence of myposition, I will not swell the United States Re-ports with repetition of what I have said before;and applying the rational basis test, I woulduphold the Pennsylvania statute in its entirety. I must, however, respond to a few of the moreoutrageous arguments in today's opinion, which itis beyond human nature to leave unanswered. Ishall discuss each of them under a quotation fromthe Court's opinion to which they pertain. The inescapable fact is that adjudication ofsubstantive due process claims may call upon theCourt in interpreting the Constitution to exer-cise that same capacity which by tradition courtsalways have exercised: reasoned judgment. Ante, at 7. Assuming that the question before us is to beresolved at such a level of philosophical abstrac-tion, in such isolation from the traditions ofAmerican society, as by simply applying reasonedjudgment, I do not see how that could possiblyhave produced the answer the Court arrived at inRoe v. Wade, 410 U. S. 113 (1973). Today's opiniondescribes the methodology of Roe, quite accurate-ly, as weighing against the woman's interest theState's `important and legitimate interest inprotecting the potentiality of human life.' Ante,at 28-29 (quoting Roe, supra, at 162). But rea-soned judgment does not begin by begging thequestion, as Roe and subsequent cases unques-tionably did by assuming that what the State isprotecting is the mere potentiality of humanlife. See, e.g., Roe, supra, at 162; Planned Parent-hood of Central Mo. v. Danforth, 428 U. S. 52, 61(1976); Colautti v. Franklin, 439 U. S. 379, 386(1979); Akron v. Akron Center for ReproductiveHealth, Inc., 462 U. S. 416, 428 (1983) (Akron I);Planned Parenthood Assn. of Kansas City, Mo., Inc.v. Ashcroft, 462 U. S. 476, 482 (1983). The wholeargument of abortion opponents is that what theCourt calls the fetus and what others call theunborn child is a human life. Thus, whateveranswer Roe came up with after conducting its balancing is bound to be wrong, unless it iscorrect that the human fetus is in some criticalsense merely potentially human. There is ofcourse no way to determine that as a legal matter;it is in fact a value judgment. Some societieshave considered newborn children not yet human,or the incompetent elderly no longer so. The authors of the joint opinion, of course, donot squarely contend that Roe v. Wade was acorrect application of reasoned judgment;merely that it must be followed, because of staredecisis. Ante, at 11, 18-19, 29. But in their ex-haustive discussion of all the factors that gointo the determination of when stare decisisshould be observed and when disregarded, theynever mention how wrong was the decision on itsface? Surely, if [t]he Court's power lies . . . inits legitimacy, a product of substance and per-ception, ante, at 23, the substance part of theequation demands that plain error be acknowledgedand eliminated. Roe was plainly wrong"even on theCourt's methodology of reasoned judgment, andeven more so (of course) if the proper criteria oftext and tradition are applied. The emptiness of the reasoned judgment thatproduced Roe is displayed in plain view by the factthat, after more than 19 years of effort by someof the brightest (and most determined) legal mindsin the country, after more than 10 cases upholdingabortion rights in this Court, and after dozensupon dozens of amicus briefs submitted in this andother cases, the best the Court can do to explainhow it is that the word liberty must be thoughtto include the right to destroy human fetuses isto rattle off a collection of adjectives thatsimply decorate a value judgment and conceal apolitical choice. The right to abort, we are told,inheres in liberty because it is among aperson's most basic decisions, ante, at 7; itinvolves a most intimate and personal choic[e],ante, at 9; it is central to personal dignity andautonomy, ibid.; it originate[s] within the zoneof conscience and belief, ibid.; it is too inti-mate and personal for state interference, ante,at 10; it reflects intimate views of a deep,personal character, ante, at 11; it involves intimate relationships, and notions of person-al autonomy and bodily integrity, ante, at 15; andit concerns a particularly `important decisio[n],'ante, at 16 (citation omitted). But it is obvi-ous to anyone applying reasoned judgment thatthe same adjectives can be applied to many formsof conduct that this Court (including one of theJustices in today's majority, see Bowers v. Hardw-ick, 478 U. S. 186 (1986)) has held are not entitledto constitutional protection"because, like abor-tion, they are forms of conduct that have longbeen criminalized in American society. Thoseadjectives might be applied, for example, tohomosexual sodomy, polygamy, adult incest, andsuicide, all of which are equally intimate and deep[ly] personal decisions involving personalautonomy and bodily integrity, and all of whichcan constitutionally be proscribed because it isour unquestionable constitutional tradition thatthey are proscribable. It is not reasoned judg-ment that supports the Court's decision; onlypersonal predilection. Justice Curtis's warning isas timely today as it was 135 years ago: [W]hen a strict interpretation of the Consti-tution, according to the fixed rules whichgovern the interpretation of laws, is aban-doned, and the theoretical opinions of individ-uals are allowed to control its meaning, wehave no longer a Constitution; we are underthe government of individual men, who for thetime being have power to declare what theConstitution is, according to their own viewsof what it ought to mean. Dred Scott v. Sand-ford, 19 How. 393, 621 (1857) (Curtis, J., dis-senting). Liberty finds no refuge in a jurisprudence ofdoubt. Ante, at 1. One might have feared to encounter this augustand sonorous phrase in an opinion defending thereal Roe v. Wade, rather than the revised versionfabricated today by the authors of the jointopinion. The shortcomings of Roe did not includelack of clarity: Virtually all regulation of abor-tion before the third trimester was invalid. Butto come across this phrase in the joint opin-ion"which calls upon federal district judges toapply an undue burden standard as doubtful inapplication as it is unprincipled in origin"isreally more than one should have to bear. The joint opinion frankly concedes that theamorphous concept of undue burden has beeninconsistently applied by the Members of thisCourt in the few brief years since that testwas first explicitly propounded by Justice O'Con-nor in her dissent in Akron I, supra. See Ante,at 34. Because the three Justices now wishto set forth a standard of general application,the joint opinion announces that it is importantto clarify what is meant by an undue burden, ibid. I certainly agree with that, but I do not agreethat the joint opinion succeeds in the announcedendeavor. To the contrary, its efforts at clari-fication make clear only that the standard isinherently manipulable and will prove hopelesslyunworkable in practice. The joint opinion explains that a state regula-tion imposes an undue burden if it has thepurpose or effect of placing a substantial obsta-cle in the path of a woman seeking an abortion ofa nonviable fetus. Ibid.; see also ante, at 35-36. An obstacle is substantial, we are told, if it is calculated[,] [not] to inform the woman's freechoice, [but to] hinder it. Ante, at 34. Thislatter statement cannot possibly mean what itsays. Any regulation of abortion that is intendedto advance what the joint opinion concedes is theState's substantial interest in protectingunborn life will be calculated [to] hinder adecision to have an abortion. It thus seems moreaccurate to say that the joint opinion woulduphold abortion regulations only if they do notunduly hinder the woman's decision. That, ofcourse, brings us right back to square one: Defin-ing an undue burden as an undue hindrance (ora substantial obstacle) hardly clarifies thetest. Consciously or not, the joint opinion'sverbal shell game will conceal raw judicial policychoices concerning what is appropriate abortionlegislation. The ultimately standardless nature of the undue burden inquiry is a reflection of theunderlying fact that the concept has no principledor coherent legal basis. As The Chief Justicepoints out, Roe's strict-scrutiny standard atleast had a recognized basis in constitutional lawat the time Roe was decided, ante, at 22, while [t]he same cannot be said for the `undue burden'standard, which is created largely out of wholecloth by the authors of the joint opinion, ibid. The joint opinion is flatly wrong in asserting that our jurisprudence relating to all liberties saveperhaps abortion has recognized the permissibil-ity of laws that do not impose an undue burden.Ante, at 31. It argues that the abortion right issimilar to other rights in that a law not designedto strike at the right itself, [but which] has theincidental effect of making it more difficult ormore expensive to [exercise the right,] is notinvalid. Ante, at 31-32. I agree, indeed I haveforcefully urged, that a law of general applicabil-ity which places only an incidental burden on afundamental right does not infringe that right,see R. A. V. v. St. Paul, 505 U. S. ___, ___ (1992)(slip op., at 11); Employment Division, Dept. of HumanResources of Ore. v. Smith, 494 U. S. 872, 878-882(1990), but that principle does not establish thequite different (and quite dangerous) propositionthat a law which directly regulates a fundamentalright will not be found to violate the Constitutionunless it imposes an undue burden. It is that,of course, which is at issue here: Pennsylvaniahas consciously and directly regulated conductthat our cases have held is constitutionallyprotected. The appropriate analogy, therefore, isthat of a state law requiring purchasers ofreligious books to endure a 24-hour waitingperiod, or to pay a nominal additional tax of 1›. The joint opinion cannot possibly be correct insuggesting that we would uphold such legislationon the ground that it does not impose a substan-tial obstacle to the exercise of First Amendmentrights. The undue burden standard is not at allthe generally applicable principle the jointopinion pretends it to be; rather, it is a uniqueconcept created specially for this case, topreserve some judicial foothold in this ill-gottenterritory. In claiming otherwise, the threeJustices show their willingness to place allconstitutional rights at risk in an effort topreserve what they deem the central holding inRoe, ante, at 31. The rootless nature of the undue burdenstandard, a phrase plucked out of context fromour earlier abortion decisions, see n. 3, supra, isfurther reflected in the fact that the jointopinion finds it necessary expressly to repudiatethe more narrow formulations used in JusticeO'Connor's earlier opinions. Ante, at 35. Thoseopinions stated that a statute imposes an undueburden if it imposes absolute obstacles orsevere limitations on the abortion decision,Akron I, 462 U. S., at 464 (O'Connor, J., dissenting)(emphasis added); see also Thornburgh v. AmericanCollege of Obstetricians and Gynecologists, 476U. S. 747, 828 (1986) (O'Connor, J., dissenting). Those strong adjectives are conspicuouslymissing from the joint opinion, whose authors havefor some unexplained reason now determined thata burden is undue if it merely imposes a sub-stantial obstacle to abortion decisions. See,e.g., ante, at 53, 59. Justice O'Connor has alsoabandoned (again without explanation) the view sheexpressed in Planned Parenthood Assn. of KansasCity, Mo., Inc. v. Ashcroft, 462 U. S. 476 (1983)(dissenting opinion), that a medical regulationwhich imposes an undue burden could neverthe-less be upheld if it reasonably relate[s] to thepreservation and protection of maternal health,id., at 505 (citation and internal quotation marksomitted). In today's version, even health mea-sures will be upheld only if they do not consti-tute an undue burden, ante, at 35 (emphasis added). Gone too is Justice O'Connor's statement that the State possesses compelling interests in theprotection of potential human life . . . throughoutpregnancy, Akron I, supra, at 461 (emphasisadded); see also Ashcroft, supra, at 505 (O'Connor,J., concurring in judgment in part and dissenting inpart); Thornburgh, supra, at 828 (O'Connor, J.,dissenting); instead, the State's interest inunborn human life is stealthily downgraded to amerely substantial or profound interest,ante, at 34, 36. (That had to be done, of course,since designating the interest as compellingthroughout pregnancy would have been, shall wesay, a substantial obstacle to the joint opinio-n's determined effort to reaffirm what it views asthe central holding of Roe. See Akron I, 462U. S., at 420, n. 1.) And viability is no longer the arbitrary dividing line previously decried byJustice O'Connor in Akron I, id., at 461; the Courtnow announces that the attainment of viabilitymay continue to serve as the critical fact, ante,at 18. It is difficult to maintain the illusionthat we are interpreting a Constitution ratherthan inventing one, when we amend its provisionsso breezily. Because the portion of the joint opinion adopt-ing and describing the undue-burden test providesno more useful guidance than the empty phrasesdiscussed above, one must turn to the 23 pagesapplying that standard to the present facts forfurther guidance. In evaluating Pennsylvania'sabortion law, the joint opinion relies extensivelyon the factual findings of the District Court, andrepeatedly qualifies its conclusions by notingthat they are contingent upon the record devel-oped in this case. Thus, the joint opinion woulduphold the 24-hour waiting period contained in thePennsylvania statute's informed consent provi-sion, 18 Pa. Cons. Stat. 3205 (1990), because therecord evidence shows that in the vast majorityof cases, a 24-hour delay does not create anyappreciable health risk, ante, at 43. The threeJustices therefore conclude that on the recordbefore us, . . . we are not convinced that the24-hour waiting period constitutes an undueburden. Ante, at 44-45. The requirement that adoctor provide the information pertinent toinformed consent would also be upheld because there is no evidence on this record that [thisrequirement] would amount in practical terms to asubstantial obstacle to a woman seeking an abor-tion, ante, at 42. Similarly, the joint opinionwould uphold the reporting requirements of theAct, 3207, 3214, because there is no . . .showing on the record before us that theserequirements constitute a substantial obstacleto abortion decisions. Ante, at 59. But at thesame time the opinion pointedly observes thatthese reporting requirements may increase thecosts of abortions and that at some point [thatfact] could become a substantial obstacle, ibid. Most significantly, the joint opinion's conclusionthat the spousal notice requirement of the Act,see 3209, imposes an undue burden is based inlarge measure on the District Court's detailedfindings of fact, which the joint opinion sets outat great length. Ante, at 45-49. I do not, of course, have any objection to thenotion that, in applying legal principles, oneshould rely only upon the facts that are con-tained in the record or that are properly subjectto judicial notice. But what is remarkableabout the joint opinion's fact-intensive analysisis that it does not result in any measurableclarification of the undue burden standard. Rather, the approach of the joint opinion is, forthe most part, simply to highlight certain facts inthe record that apparently strike the threeJustices as particularly significant in establish-ing (or refuting) the existence of an undue burden;after describing these facts, the opinion thensimply announces that the provision either doesor does not impose a substantial obstacle or an undue burden. See, e.g., ante, at 38, 42, 44-45,45, 52, 53, 59. We do not know whether the sameconclusions could have been reached on a differ-ent record, or in what respects the record wouldhave had to differ before an opposite conclusionwould have been appropriate. The inherentlystandardless nature of this inquiry invites thedistrict judge to give effect to his personalpreferences about abortion. By finding andrelying upon the right facts, he can invalidate, itwould seem, almost any abortion restriction thatstrikes him as undue"subject, of course, to thepossibility of being reversed by a Circuit Courtor Supreme Court that is as unconstrained inreviewing his decision as he was in making it. To the extent I can discern any meaningfulcontent in the undue burden standard as appliedin the joint opinion, it appears to be that a Statemay not regulate abortion in such a way as toreduce significantly its incidence. The jointopinion repeatedly emphasizes that an importantfactor in the undue burden analysis is whetherthe regulation prevent[s] a significant number ofwomen from obtaining an abortion, ante, at 52;whether a significant number of women . . . arelikely to be deterred from procuring an abortion,ibid.; and whether the regulation often deterswomen from seeking abortions, ante, at 55-56. Weare not told, however, what forms of deterrenceare impermissible or what degree of success indeterrence is too much to be tolerated. If, forexample, a State required a woman to read apamphlet describing, with illustrations, the factsof fetal development before she could obtain anabortion, the effect of such legislation might beto deter a significant number of women fromprocuring abortions, thereby seemingly allowing adistrict judge to invalidate it as an undue burden. Thus, despite flowery rhetoric about the State's substantial and profound interest in poten-tial human life, and criticism of Roe for under-valuing that interest, the joint opinion permitsthe State to pursue that interest only so long asit is not too successful. As Justice Blackmunrecognizes (with evident hope), ante, at 5, the undue burden standard may ultimately requirethe invalidation of each provision upheld today ifit can be shown, on a better record, that theState is too effectively express[ing] a prefer-ence for childbirth over abortion, ante, at 41. Reason finds no refuge in this jurisprudence ofconfusion. While we appreciate the weight of the argu-ments . . . that Roe should be overruled, thereservations any of us may have in reaffirmingthe central holding of Roe are outweighed by theexplication of individual liberty we have givencombined with the force of stare decisis. Ante, at 11. The Court's reliance upon stare decisis can bestbe described as contrived. It insists upon thenecessity of adhering not to all of Roe, but onlyto what it calls the central holding. It seemsto me that stare decisis ought to be applied evento the doctrine of stare decisis, and I confessnever to have heard of this new, keep-what-you-want-and-throw-away-the-rest version. I wonderwhether, as applied to Marbury v. Madison, 1 Cranch137 (1803), for example, the new version of staredecisis would be satisfied if we allowed courts toreview the constitutionality of only those stat-utes that (like the one in Marbury) pertain to thejurisdiction of the courts. I am certainly not in a good position to disputethat the Court has saved the central holding ofRoe, since to do that effectively I would have toknow what the Court has saved, which in turn wouldrequire me to understand (as I do not) what the undue burden test means. I must confess,however, that I have always thought, and I think alot of other people have always thought, that thearbitrary trimester framework, which the Courttoday discards, was quite as central to Roe as thearbitrary viability test, which the Court todayretains. It seems particularly ungrateful tocarve the trimester framework out of the core ofRoe, since its very rigidity (in sharp contrast tothe utter indeterminability of the undue burdentest) is probably the only reason the Court isable to say, in urging stare decisis, that Roe hasin no sense proven `unworkable,' ante, at 13. Isuppose the Court is entitled to call a cen-tralholding whatever it wants to call a centralholding"which is, come to think of it, perhaps oneof the difficulties with this modified version ofstare decisis. I thought I might note, however,that the following portions of Roe have not beensaved: ùUnder Roe, requiring that a woman seeking anabortion be provided truthful information aboutabortion before giving informed written consentis unconstitutional, if the information is designedto influence her choice, Thornburgh, 476 U. S., at759-765; Akron I, 462 U. S., at 442-445. Under thejoint opinion's undue burden regime (as appliedtoday, at least) such a requirement is constitu-tional, ante, at 38-42. ùUnder Roe, requiring that information beprovided by a doctor, rather than by nonphysiciancounselors, is unconstitutional, Akron I, supra, at446-449. Under the undue burden regime (asapplied today, at least) it is not, ante, at 42. ùUnder Roe, requiring a 24-hour waiting periodbetween the time the woman gives her informedconsent and the time of the abortion is unconsti-tutional, Akron I, supra, at 449-451. Under the undue burden regime (as applied today, at least)it is not, ante, at 43-45. ùUnder Roe, requiring detailed reports thatinclude demographic data about each woman whoseeks an abortion and various information abouteach abortion is unconstitutional, Thornburgh,supra, at 765-768. Under the undue burdenregime (as applied today, at least) it generally isnot, ante, at 58-59. Where, in the performance of its judicialduties, the Court decides a case in such a way asto resolve the sort of intensely divisive contro-versy reflected in Roe . . . , its decision has adimension that the resolution of the normal casedoes not carry. It is the dimension presentwhenever the Court's interpretation of theConstitution calls the contending sides of anational controversy to end their national divi-sion by accepting a common mandate rooted in theConstitution. Ante, at 24. The Court's description of the place of Roe inthe social history of the United States is unrec-ognizable. Not only did Roe not, as the Courtsuggests, resolve the deeply divisive issue ofabortion; it did more than anything else to nour-ish it, by elevating it to the national level whereit is infinitely more difficult to resolve. Nation-al politics were not plagued by abortion protests,national abortion lobbying, or abortion marches onCongress, before Roe v. Wade was decided. Pro-found disagreement existed among our citizensover the issue"as it does over other issues, suchas the death penalty"but that disagreement wasbeing worked out at the state level. As with manyother issues, the division of sentiment withineach State was not as closely balanced as it wasamong the population of the Nation as a whole,meaning not only that more people would be satis-fied with the results of state-by-state resolu-tion, but also that those results would be morestable. Pre-Roe, moreover, political compromisewas possible. Roe's mandate for abortion-on-demand destroyedthe compromises of the past, rendered compromiseimpossible for the future, and required the entireissue to be resolved uniformly, at the nationallevel. At the same time, Roe created a vast newclass of abortion consumers and abortion propo-nents by eliminating the moral opprobrium that hadattached to the act. ( If the Constitution guaran-tees abor-tion, how can it be bad?"not an accu-rate line of thought, but a natural one.) Manyfavor all of those developments, and it is not forme to say that they are wrong. But to portray Roeas the statesmanlike settlement of a divisiveissue, a jurisprudential Peace of Westphalia thatis worth preserving, is nothing less than Orwell-ian. Roe fanned into life an issue that has in-flamed our national politics in general, and hasobscured with its smoke the selection of Justicesto this Court in particular, ever since. And bykeeping us in the abortion-umpiring business, it isthe perpetuation of that disruption, rather thanof any pax Roeana, that the Court's new majoritydecrees. [T]o overrule under fire . . . would subvert theCourt's legitimacy . . . . To all those who will be . . . tested by following,the Court implicitly undertakes to remain stead-fast . . . . The promise of constancy, once given,binds its maker for as long as the power to standby the decision survives and . . . the commitment[is not] obsolete. . . . [The American people's] belief in themselves as. . . a people [who aspire to live according to therule of law] is not readily separable from theirunderstanding of the Court invested with theauthority to decide their constitutional casesand speak before all others for their constitu-tional ideals. If the Court's legitimacy should beundermined, then, so would the country be in itsvery ability to see itself through its constitu-tional ideals. Ante, at 25-26. The Imperial Judiciary lives. It is instructiveto compare this Nietzschean vision of us unelect-ed, life-tenured judges"leading a Volk who will be tested by following, and whose very belief inthemselves is mystically bound up in their understanding of a Court that speak[s] beforeall others for their constitutional ideals"withthe somewhat more modest role envisioned forthese lawyers by the Founders. The judiciary . . . has . . . no direction eitherof the strength or of the wealth of the soci-ety, and can take no active resolution what-ever. It may truly be said to have neitherForce nor Will but merely judgment . . . . TheFederalist No. 78, pp. 393-394 (G. Wills ed.1982).Or, again, to compare this ecstasy of a SupremeCourt in which there is, especially on controver-sial matters, no shadow of change or hint ofalteration ( There is a limit to the amount oferror that can plausibly be imputed to priorcourts, ante, at 24), with the more democraticviews of a more humble man: [T]he candid citizen must confess that if thepolicy of the Government upon vital questionsaffecting the whole people is to be irrevoca-bly fixed by decisions of the Supreme Court,. . . the people will have ceased to be their ownrulers, having to that extent practicallyresigned their Government into the hands ofthat eminent tribunal. A. Lincoln, FirstInaugural Address (Mar. 4, 1861), reprinted inInaugural Addresses of the Presidents of theUnited States, S. Doc. No. 101-10, p. 139 (1989).It is particularly difficult, in the circumstancesof the present decision, to sit still for theCourt's lengthy lecture upon the virtues of constancy, ante, at 26, of remain[ing] stead-fast, id., at 25, of adhering to principle, id.,passim. Among the five Justices who purportedlyadhere to Roe, at most three agree upon theprinciple that constitutes adherence (the jointopinion's undue burden standard)"and thatprinciple is inconsistent with Roe, see 410 U. S., at154-156. To make matters worse, two of thethree, in order thus to remain steadfast, had toabandon previously stated positions. See n. 4supra; see supra, at 11-12. It is beyond me how theCourt expects these accommodations to be ac-cepted as grounded truly in principle, not ascompromises with social and political pressureshaving, as such, no bearing on the principledchoices that the Court is obliged to make. Ante,at 23. The only principle the Court adheres to,it seems to me, is the principle that the Courtmust be seen as standing by Roe. That is not aprinciple of law (which is what I thought the Courtwas talking about), but a principle of Realpoli-tik"and a wrong one at that. I cannot agree with, indeed I am appalled by, theCourt's suggestion that the decision whether tostand by an erroneous constitutional decisionmust be strongly influenced"against overruling,no less"by the substantial and continuing publicopposition the decision has generated. TheCourt's judgment that any other course would subvert the Court's legitimacy must be anotherconsequence of reading the error-filled historybook that described the deeply divided countrybrought together by Roe. In my history-book, theCourt was covered with dishonor and deprived oflegitimacy by Dred Scott v. Sandford, 19 How. 393(1857), an erroneous (and widely opposed) opinionthat it did not abandon, rather than by West CoastHotel Co. v. Parrish, 300 U. S. 379 (1937), whichproduced the famous switch in time from theCourt's erroneous (and widely opposed) constitu-tional opposition to the social measures of theNew Deal. (Both Dred Scott and one line of thecases resisting the New Deal rested upon theconcept of substantive due process that theCourt praises and employs today. Indeed, DredScott was very possibly the first application ofsubstantive due process in the Supreme Court,the original precedent for Lochner v. New York andRoe v. Wade. D. Currie, The Constitution in theSupreme Court 271 (1985) (footnotes omitted).) But whether it would subvert the Court'slegitimacy or not, the notion that we woulddecide a case differently from the way we other-wise would have in order to show that we can standfirm against public disapproval is frightening. Itis a bad enough idea, even in the head of someonelike me, who believes that the text of the Consti-tution, and our traditions, say what they say andthere is no fiddling with them. But when it is inthe mind of a Court that believes the Constitutionhas an evolving meaning, see ante, at 6; that theNinth Amendment's reference to othe[r] rightsis not a disclaimer, but a charter for action,ibid.; and that the function of this Court is to speak before all others for [the people's] con-stitutional ideals unrestrained by meaningfultext or tradition"then the notion that the Courtmust adhere to a decision for as long as thedecision faces great opposition and the Courtis under fire acquires a character of almostczarist arrogance. We are offended by thesemarchers who descend upon us, every year on theanniversary of Roe, to protest our saying thatthe Constitution requires what our society hasnever thought the Constitution requires. Thesepeople who refuse to be tested by followingmust be taught a lesson. We have no Cossacks, butat least we can stubbornly refuse to abandon anerroneous opinion that we might otherwisechange"to show how little they intimidate us. Of course, as the Chief Justice points out, wehave been subjected to what the Court calls political pressure by both sides of this issue. Ante, at 21. Maybe today's decision not to over-rule Roe will be seen as buckling to pressure fromthat direction. Instead of engaging in the hope-less task of predicting public perception"a jobnot for lawyers but for political campaign manag-ers"the Justices should do what is legally rightby asking two questions: (1) Was Roe correctlydecided? (2) Has Roe succeeded in producing asettled body of law? If the answer to both ques-tions is no, Roe should undoubtedly be overruled. In truth, I am as distressed as the Court is"andexpressed my distress several years ago, seeWebster, 492 U. S., at 535"about the politicalpressure directed to the Court: the marches, themail, the protests aimed at inducing us to changeour opinions. How upsetting it is, that so many ofour citizens (good people, not lawless ones, onboth sides of this abortion issue, and on varioussides of other issues as well) think that weJustices should properly take into account theirviews, as though we were engaged not in ascer-taining an objective law but in determining somekind of social consensus. The Court would profit,I think, from giving less attention to the fact ofthis distressing phenomenon, and more attentionto the cause of it. That cause permeates today'sopinion: a new mode of constitutional adjudicationthat relies not upon text and traditional practiceto determine the law, but upon what the Courtcalls reasoned judgment, ante, at 7, which turnsout to be nothing but philosophical predilectionand moral intuition. All manner of liberties, theCourt tells us, inhere in the Constitution and areenforceable by this Court"not just those men-tioned in the text or established in the traditionsof our society. Ante, at 5-6. Why even the NinthAmendment"which says only that [t]he enumera-tion in the Constitution of certain rights shallnot be construed to deny or disparage othersretained by the people"is, despite our contraryunderstanding for almost 200 years, a literallyboundless source of additional, unnamed, unhint-ed-at rights, definable and enforceable by us,through reasoned judgment. Ante, at 6-7. What makes all this relevant to the bothersomeapplication of political pressure against theCourt are the twin facts that the American peoplelove democracy and the American people are notfools. As long as this Court thought (and thepeople thought) that we Justices were doingessentially lawyers' work up here"reading textand discerning our society's traditional under-standing of that text"the public pretty much leftus alone. Texts and traditions are facts tostudy, not convictions to demonstrate about. Butif in reality our process of constitutional adju-dication consists primarily of making value judg-ments; if we can ignore a long and clear traditionclarifying an ambiguous text, as we did, forexample, five days ago in declaring unconstitu-tional invocations and benedictions at public-high-school graduation ceremonies, Lee v. Weisman,505 U. S. ___ (1992); if, as I say, our pronounce-ment of constitutional law rests primarily onvalue judgments, then a free and intelligentpeople's attitude towards us can be expected tobe (ought to be) quite different. The people knowthat their value judgments are quite as good asthose taught in any law school"maybe better. If,indeed, the liberties protected by the Consti-tution are, as the Court says, undefined andunbounded, then the people should demonstrate, toprotest that we do not implement their valuesinstead of ours. Not only that, but confirmationhearings for new Justices should deteriorate intoquestion-and-answer sessions in which Senatorsgo through a list of their constituents' mostfavored and most disfavored alleged constitu-tional rights, and seek the nominee's commitmentto support or oppose them. Value judgments,after all, should be voted on, not dictated; and ifour Constitution has somehow accidently commit-ted them to the Supreme Court, at least we canhave a sort of plebiscite each time a new nomineeto that body is put forward. Justice Blackmun not only regards this prospect with equanimity, hesolicits it, ante, at 22-23. * * * There is a poignant aspect to today's opinion. Its length, and what might be called its epic tone,suggest that its authors believe they are bring-ing to an end a troublesome era in the history ofour Nation and of our Court. It is the dimensionof authority, they say, to cal[l] the contendingsides of national controversy to end their na-tional division by accepting a common mandaterooted in the Constitution. Ante, at 24. There comes vividly to mind a portrait by Eman-uel Leutze that hangs in the Harvard Law School:Roger Brooke Taney, painted in 1859, the 82d yearof his life, the 24th of his Chief Justiceship, thesecond after his opinion in Dred Scott. He is all inblack, sitting in a shadowed red armchair, lefthand resting upon a pad of paper in his lap, righthand hanging limply, almost lifelessly, beside theinner arm of the chair. He sits facing the viewer,and staring straight out. There seems to be onhis face, and in his deep-set eyes, an expressionof profound sadness and disillusionment. Perhapshe always looked that way, even when dwelling uponthe happiest of thoughts. But those of us whoknow how the lustre of his great Chief Justiceshipcame to be eclipsed by Dred Scott cannot helpbelieving that he had that case"its alreadyapparent consequences for the Court, and itssoon-to-be-played-out consequences for theNation"burning on his mind. I expect that twoyears earlier he, too, had thought himself call[ing] the contending sides of national con-troversy to end their national division by ac-cepting a common mandate rooted in the Constitu-tion. It is no more realistic for us in this case, thanit was for him in that, to think that an issue ofthe sort they both involved"an issue involvinglife and death, freedom and subjugation"can be speedily and finally settled by the SupremeCourt, as President James Buchanan in his inaugu-ral address said the issue of slavery in theterritories would be. See Inaugural Addresses ofthe Presidents of the United States, S. Doc. No.101-10, p. 126 (1989). Quite to the contrary, byforeclosing all democratic outlet for the deeppassions this issue arouses, by banishing theissue from the political forum that gives allparticipants, even the losers, the satisfaction ofa fair hearing and an honest fight, by continuingthe imposition of a rigid national rule instead ofallowing for regional differences, the Courtmerely prolongs and intensifies the anguish. We should get out of this area, where we have noright to be, and where we do neither ourselves northe country any good by remaining.