Congress has created a comprehensive scheme to address when and how state and federal prisoners can seek postconviction relief in federal courts. A state prisoner can fle an application for a writ of habeas corpus under 28 U. S. C. § 2254. A federal prisoner, by contrast, can fle a motion to *Briefs of amici curiae urging reversal were fled for Habeas Scholars by Kwaku A. Akowuah and Christopher A. Eiswerth; for the National Association of Criminal Defense Lawyers by Daniel S. Volchok, Gary M. Fox, Conrad Kahn, and David Oscar Markus; for the National Association of Federal Defenders by Jennifer Niles Coffn, Keith M. Donoghue, Shel ley M. Fite, Judith H. Mizner, Paresh Patel, and Cathi Adinaro Shusky; and for the University of Virginia School of Law's Civil Rights Clinic et al. by Juan O. Perla, Danny Zemel, T. Barry Kingham, and Robert García. Jeffrey W. Chen, Matthew R. Sellers, and Stephen I. Vladeck, pro se, fled a brief for Federal Courts Scholars as amici curiae. Page Proof Pending Publication vacate, set aside, or correct a sentence under § 2255. Each provision contains its own procedural and substantive requirements that an individual must satisfy.
This case concerns the more complicated situation when a prisoner returns to federal court after a prior attempt for relief has failed. In this situation, Congress has enlisted the courts of appeals to play a gatekeeping role in the consideration of second or successive flings brought by federal and state prisoners. Under this system, before a prisoner can bring such a fling in a district court, a court of appeals must certify that the fling meets certain threshold conditions. Section 2244 governs authorization requests made by state prisoners, and § 2255(h), in turn, governs requests made by federal prisoners. The two have distinct requirements, but through a limited cross-reference in § 2255(h) to § 2244 for how a fling is “certifed” by a “panel,” Congress has borrowed certain of the procedures that apply to state prisoners and applies them to federal prisoners too.
This case presents two questions regarding which aspects of § 2244 fall within the scope of § 2255(h)'s cross-reference. The frst is whether § 2244(b)(3)(E), which prohibits the “denial of an authorization by a court of appeals to fle a second or successive application” from being the “subject of a petition for . . . a writ of certiorari,” bars this Court's review of authorization decisions concerning the motions of federal prisoners. If it does, this Court would lack jurisdiction to hear this case. The Court holds that it does not. In the narrow cross-reference to the procedures in § 2244, Congress has not clearly indicated that it intended to incorporate § 2244(b)(3)(E)'s certiorari bar.
The second question is whether § 2244(b)(1), which directs courts to dismiss a claim “presented in a second or successive habeas corpus application under section 2254 that was presented in a prior application,” applies to motions fled by federal prisoners. It does not: Section 2244(b)(1), by its express terms, applies only to state prisoners' habeas applicaPage Proof Pending Publication tions under § 2254, not to federal prisoners' motions under § 2255.
I
Petitioner Michael S. Bowe is in federal custody. In 2008, he pleaded guilty to three offenses: (1) conspiracy to commit Hobbs Act robbery, 18 U. S. C. § 1951(a); (2) attempt to commit Hobbs Act robbery, ibid.; and (3) the use, carrying, brandishing, or discharge of a frearm in relation to a crime of violence, § 924(c)(1)(A). Bowe received a 24-year sentence; 10 of those years were imposed because of the § 924(c) conviction, which carried a mandatory 10-year sentence consecutive to the sentence for the predicate robbery offenses. See § 924(c)(1)(D)(ii). Bowe did not appeal.
In the decade since, this Court has issued several decisions that have called Bowe's § 924(c) conviction into question. To appreciate the implications of those decisions, it is important frst to understand how § 924(c) operates.
Section 924(c) applies if, as relevant here, an individual commits a qualifying “crime of violence” with a frearm. A “crime of violence,” in turn, is defned in two ways. Under the “elements clause,” it is a “felony” that “has as an element the use, attempted use, or threatened use of physical force against the person or property of another.” § 924(c)(3)(A). Under the “residual clause,” it is a felony “that by its nature, involves a substantial risk that physical force against the person or property of another may be used in the course of committing the offense.” § 924(c)(3)(B). For Bowe to have been properly convicted under § 924(c)—and thus to have received the accompanying 10-year consecutive sentence—his conviction for either conspiracy or attempt to commit Hobbs Act robbery must qualify as a crime of violence under either the elements or residual clause.
Today, it is likely that neither clause would permissibly support Bowe's § 924(c) conviction. In United States v. Davis, 588 U. S. 445 (2019), this Court held that the residual clause is unconstitutionally vague. Id., at 470. In United Page Proof Pending Publication States v. Taylor, 596 U. S. 845 (2022), the Court held that attempted Hobbs Act robbery does not qualify as a crime of violence under the elements clause. Id., at 860. Eleventh Circuit precedent is also clear that conspiracy to commit Hobbs Act robbery does not satisfy the elements clause.
See Brown v. United States, 942 F. 3d 1069, 1075 (2019) (per curiam). If sentenced today, therefore, Bowe likely would not be subject to the 10-year mandatory consecutive sentence that he is now serving.
Nevertheless, the timing of this Court's decisions, coupled with the timing of Bowe's efforts to take advantage of them, have produced procedural complications that have so far prevented relief, leading to this appeal.
Bowe, acting pro se, initially sought postconviction relief under § 2255 in 2016, before the Court decided Davis, arguing that the residual clause is unconstitutionally vague. A District Court rejected Bowe's claim, in part, because regardless of the residual clause's constitutionality, attempted Hobbs Act robbery qualifed as a crime of violence under § 924(c)'s elements clause. App. 43.
After Davis was decided in 2019, Bowe sought permission from the Eleventh Circuit to fle a second or successive motion. See § 2255(h). A three-judge panel declined to authorize Bowe's motion. Although the panel acknowledged that Davis had announced a new, retroactive rule of constitutional law, which is one of two grounds on which a second or successive motion can proceed, see § 2255(h)(2), it held that Bowe could not “make a prima facie showing that his § 924(c) conviction and sentence [were] unconstitutional” because under then-prevailing Eleventh Circuit precedent, “attempted Hobbs Act robbery” still qualifed as a crime of violence under the elements clause, App. 52–54.
Then, after Taylor was decided in 2022, Bowe once again sought permission from the Eleventh Circuit to fle a second or successive motion. This time, Bowe argued that under Page Proof Pending Publication Davis and Taylor, none of his convictions qualifed as a predicate “crime of violence.” A three-judge panel dismissed the part of Bowe's request that rested on Davis, reasoning that because the claim was “presented in a prior application” to fle a second or successive motion, the panel lacked jurisdiction over it under § 2244(b)(1). App. 59–60. The panel also denied the part of Bowe's request that rested on Taylor, concluding that Taylor did not announce a new constitutional rule as needed to secure relief under § 2255(h)(2). App.
59–60.
Bowe did not stop there. A few months later, he again sought authorization to fle a second or successive motion, again relying on Davis and Taylor. This time, Bowe also moved for initial hearing en banc. As relevant, he asked the Eleventh Circuit to overturn its precedent holding that § 2244(b)(1)'s old-claim bar applies to federal prisoners' successive § 2255 motions. In Bowe's view, that bar applies only to state prisoners, not federal prisoners like him. A three-judge panel dismissed Bowe's request for authorization, citing § 2244(b)(1), and the Eleventh Circuit denied Bowe's motion for initial hearing en banc.
Bowe then moved for an original writ of habeas corpus in this Court. It was denied. In re Bowe, 601 U. S. 1015 (2024). Bowe returned to the Eleventh Circuit, seeking authorization, initial hearing en banc, and certifcation of the question whether § 2244(b)(1) applies to federal prisoners. See § 1254(2) (allowing courts of appeals to certify questions of law to the Supreme Court). As before, a three-judge panel dismissed Bowe's request for authorization, relying on § 2244(b)(1). The panel also declined to certify the question Bowe requested, and the full Eleventh Circuit denied his motion for initial hearing en banc.
Finally, Bowe fled a petition for a writ of certiorari. The Eleventh Circuit is one of six Circuits that apply § 2244(b)(1)'s old-claim bar to federal prisoners. Three CirPage Proof Pending Publication Page Proof Pending Publication cuits do not.1 The Court granted certiorari to resolve the issue. See 604 U. S. 1096 (2025).
II
As a threshold matter, the Government argues that the Court cannot resolve the Circuit split concerning § 2244(b) (1)'s old-claim bar because the Court lacks jurisdiction to hear the case under § 2244(b)(3)(E). That provision states that the “denial of an authorization by a court of appeals to fle a second or successive application . . . shall not be the subject of a petition for . . . a writ of certiorari.” See Hawaii v. Offce of Hawaiian Affairs, 556 U. S. 163, 171 (2009) (“Before turning to the merits, we frst must address our jurisdiction”). If Bowe were in state custody, then the Government would be correct. See Stewart v. Martinez- Villareal, 523 U. S. 637, 641 (1998). He is not. Section 2244(b)(3)(E) does not prevent the Court's review because the certiorari bar does not clearly apply to motions fled by federal prisoners like Bowe.
A
In the Antiterrorism and Effective Death Penalty Act of 1996 (AEDPA), “Congress established a `gatekeeping' mechanism for the consideration of `second or successive' ” flings “in the federal courts.” Id., at 641 (quoting Felker v. Tur pin, 518 U. S. 651, 657 (1996)). The associated procedural and substantive requirements are “stringent.” Burton v. Stewart, 549 U. S. 147, 152 (2007) (per curiam).
1Compare Winarske v. United States, 913 F. 3d 765 (CA8 2019); In re Bourgeois, 902 F. 3d 446 (CA5 2018); In re Baptiste, 828 F. 3d 1337 (CA11 2016); United States v. Winkelman, 746 F. 3d 134 (CA3 2014); Gallagher v. United States, 711 F. 3d 315 (CA2 2013) (per curiam); and Brannigan v. United States, 249 F. 3d 584 (CA7 2001), with In re Graham, 61 F. 4th 433 (CA4 2023); Jones v. United States, 36 F. 4th 974 (CA9 2022); and Williams v. United States, 927 F. 3d 427 (CA6 2019).
State prisoners looking to fle a second or successive application must comply with § 2244(b), which provides in relevant part: “(3)(A) Before a second or successive application permitted by this section is fled in the district court, the applicant shall move in the appropriate court of appeals for an order authorizing the district court to consider the application.
“(B) A motion in the court of appeals for an order authorizing the district court to consider a second or successive application shall be determined by a three- judge panel of the court of appeals.
“(C) The court of appeals may authorize the fling of a second or successive application only if it determines that the application makes a prima facie showing that the application satisfes the requirements of this subsection. “(D) The court of appeals shall grant or deny the authorization to fle a second or successive application not later than 30 days after the fling of the motion.
“(E) The grant or denial of an authorization by a court of appeals to fle a second or successive application shall not be appealable and shall not be the subject of a petition for rehearing or for a writ of certiorari.
“(4) A district court shall dismiss any claim presented in a second or successive application that the court of appeals has authorized to be fled unless the applicant shows that the claim satisfes the requirements of this section.”
By comparison, a federal prisoner seeking to fle a second or successive motion must satisfy § 2255(h). Jones v. Hen drix, 599 U. S. 465, 477–478 (2023). That provision states in full: “A second or successive motion must be certifed as provided in section 2244 by a panel of the appropriate court of appeals to contain— Page Proof Pending Publication Page Proof Pending Publication “(1) newly discovered evidence that, if proven and viewed in light of the evidence as a whole, would be suffcient to establish by clear and convincing evidence that no reasonable factfnder would have found the movant guilty of the offense; or “(2) a new rule of constitutional law, made retroactive to cases on collateral review by the Supreme Court, that was previously unavailable.”
Unlike the provisions governing authorization decisions for state prisoners, § 2255(h) does not mention this Court's certiorari jurisdiction, let alone purport to limit it. Nor does § 2244(b)(3)(E) readily apply to federal prisoners on its face: Section 2244, overall, imposes several strict requirements that apply only to state prisoners with the aim of facilitating fnality,2and the certiorari bar in particular speaks to “second or successive applications,” which federal prisoners do not fle, see § 2255(e) (federal prisoners must fle “motions” for habeas relief, not applications). Whether the Court has jurisdiction therefore turns on the scope of § 2255(h)'s cross-reference to § 2244.
In the Government's view, the cross-reference captures all of §§ 2244(b)(3) and (b)(4), including the certiorari bar in § 2244(b)(3)(E). Although the Government is correct that the cross-reference incorporates some of the provisions it identifes, the Government is wrong that it also incorporates the certiorari bar. That is because the cross-reference, coupled with its context, does not provide the clear indication needed to strip this Court of jurisdiction.
2See, e. g., 28 U. S. C. § 2244(b)(1) (“[a] claim presented in a second or successive habeas corpus application under section 2254”); § 2244(b)(2) (same); § 2244(c) (“[i]n a habeas corpus proceeding brought in behalf of a person in custody pursuant to the judgment of a State court”); § 2244(d)(1) (“application for a writ of habeas corpus by a person in custody pursuant to the judgment of a State court”); see also § 2244(d)(2) (“application for State post-conviction or other collateral review”).
B
This Court has certiorari jurisdiction over any “[c]as[e] in the courts of appeals . . . upon the petition of any party to any civil or criminal case, before or after rendition of judgment or decree.” § 1254(1). Given that broad grant of jurisdiction, Congress must speak clearly if it seeks to impose exceptions to that jurisdiction.
In Castro v. United States, 540 U. S. 375 (2003), Castro (a federal prisoner) fled a motion for postconviction relief in Federal District Court. He had previously fled a motion, pro se, attacking his conviction, but he had not specifcally labeled it as a § 2255 motion. The District Court construed Castro's previous fling as his frst § 2255 motion and the second fling before it as a second § 2255 motion. Because Castro did not receive authorization from the Court of Appeals before fling the second motion, the court dismissed it. The court, however, granted Castro a certifcate of appealability as to its determination that the motion was his second one. See § 2253(c). The Court of Appeals later affrmed the dismissal.
This Court granted certiorari to address the recharacterization of Castro's frst fling. The Court also asked the parties whether § 2244(b)(3)(E) barred its review. Like here, the Government argued that it did. In the Government's view, the Court of Appeals had denied Castro authorization when it affrmed the District Court's dismissal, making that “denial” the “subject” of his “petition for . . . certiorari” for the purposes of § 2244(b)(3)(E). The Court accepted that characterization of the proceedings below for the sake of argument, yet disagreed that § 2244(b)(3)(E) posed a bar to its review. Castro, 540 U. S., at 380. That was because the “subject” of Castro's petition was not the denial of authorization, but rather “the lower courts' refusal to recognize Page Proof Pending Publication Page Proof Pending Publication that [the] § 2255 motion [was] his frst, not his second.” Ibid.3 As relevant here, the Court stressed a fatal faw with the Government's argument. As it explained, “reading the statute as the Government suggest[ed]” to bar jurisdiction in that case “would close our doors to a class of habeas petitioners seeking review without any clear indication that such was Congress' intent.” Id., at 380–381; cf. Hertz Corp. v. Friend, 559 U. S. 77, 83–84 (2010) (declining to read “silence or ambiguous language as modifying or limiting [the Court's] pre-existing [certiorari] jurisdiction”). That conclusion was also “diffcult to reconcile with the basic principle that we `read limitations on our jurisdiction to review narrowly.' ” Castro, 540 U. S., at 381 (quoting Utah v. Evans, 536 U. S. 452, 463 (2002)).4 3The Government stresses, and the dissent echoes, that the Castro Court “took as a given” that §2244(b)(3)(E) applies to federal prisoners by concluding that it had jurisdiction because the subject of the certiorari petition fell outside of the provision's scope, not because the provision applied to state prisoners alone. Brief for United States 18, 30–31. As the Government elsewhere acknowledges, however, the Court did not address the threshold question whether § 2244(b)(3)(E) applies to federal prisoners. Id., at 31 (observing that Castro “did not even comment on the issue”). Thus, at most, the Court assumed for the sake of its analysis that § 2244(b)(3)(E) applied. That assumption is not a holding to which the Court is now bound.
4The dissent's rendition of Castro is mistaken. It suggests that the clear-indication requirement was tied to the “troublesome resul[t]” that, under the Government's interpretation, a prisoner could not appeal a panel decision characterizing a fling as his frst, not his second, even though the Court had previously allowed the Government to appeal a decision reaching the opposite result. See Castro, 540 U. S., at 380; Stewart v. Martinez- Villareal, 523 U. S. 637, 641–642 (1998); see also post, at 52–53, 60–61 (opinion of Gorsuch, J.). That was one troubling result of the Government's position, but Castro also listed two more troubling results: the “clos[ing of] our doors to a class of habeas petitioners seeking review without any clear indication that such was Congress' intent,” and the diffculty in “reconcil[ing]” that outcome “with the basic principle that we `read limitations on our jurisdiction to review narrowly.' ” 540 U. S., at 380–381. The latter Because a “clear indication” was necessary in Castro to strip the Court of jurisdiction, a “clear indication” is required here: The issue arises in the same context and the Government argues that the very same provision bars the Court's review in this case. This clear indication, importantly, is not a so-called “magic words” requirement. It simply asks whether the text and structure support the unambiguous understanding that Congress intended to prevent this Court's exercise of its certiorari jurisdiction. If a provision can reasonably be read multiple ways given its content and context, it is not suffciently clear.
The dissent contends that this clear-indication requirement comes from “thin air.” Post, at 57–62 (opinion of Gorsuch, J.). As just explained, however, it comes from Castro itself. It also draws support from this Court's historical practice of declining to read ambiguous statutes to limit its certiorari jurisdiction, which even the dissent acknowledges. See post, at 61–62.
The dissent also argues that this clear-indication requirement must be mistaken because it is not derived from principles of constitutional avoidance. Constitutional avoidance, however, is not the only possible source of a rule like Cas tro's. This Court also has required Congress to speak clearly in other contexts when Congress wishes to do something that the Constitution allows. For example, the Court will interpret a “procedural requirement as jurisdictional only if Congress `clearly states' that it is.” Boechler v. Com missioner, 596 U. S. 199, 203 (2022). In that context, “Congress need not `incant magic words,' but the `traditional tools of statutory construction must plainly show that Congress imbued a procedural bar with jurisdictional consequences.' ” Ibid. (citation omitted). Requiring this showing is driven by the harsh consequences of fnding a procedural require- two concerns arise here, and thus Castro requires a clear indication before we will “close our doors” to this distinct class of prisoners seeking habeas relief.
Page Proof Pending Publication ment jurisdictional, even though Congress, of course, maintains the power to impose such consequences. See Arbaugh v. Y & H Corp., 546 U. S. 500, 514–516 (2006); Henderson v. Shinseki, 562 U. S. 428, 434–435 (2011). A similar logic drives the clarity required here, when reading § 2255(h) as the Government and the dissent do would “close our doors to a class of habeas petitioners.” Castro, 540 U. S., at 381.5 Section 2255(h)'s cross-reference does not provide the clear indication required to bar this Court's review. The language of the cross-reference is both narrow and specifc. It says that a second or successive § 2255 motion “must be certifed as provided in section 2244 by a panel of the appropriate court of appeals to contain” one of two threshold content requirements. (The text of the cross-reference does not end at “ `certifed as provided in section 2244,' ” as the dissent would have it. See post, at 51, 54, 56.) The cross-reference thus appears to incorporate only the provisions in § 2244 that “provid[e]” for how a “panel of the appropriate court of appeals” “certife[s]” a second or successive fling and directs that those procedures be used to evaluate whether the fling “contain[s]” the content requirements listed in § 2255(h). Section 2244(b)(3)(E) is not one of those provisions, and it has nothing to do with the content requirements in § 2255(h). 5No one contends that Boechler controls this case. But see post, at 59–60. The Boechler line of cases simply demonstrates that this Court requires clarity in some contexts even absent constitutional concerns, undermining any suggestion that constitutional avoidance is the only permissible source of Castro's rule or other interpretative rules like it. Nor does this line of cases stand alone. See, e. g., Morrison v. National Australia Bank Ltd., 561 U. S. 247, 255 (2010) (describing the presumption against extraterritoriality, which requires a “clear indication of an extraterritorial application” for a statute to reach beyond domestic affairs, as refecting “a canon of construction, . . . rather than a limit upon Congress's power to legislate”).
Page Proof Pending Publication First, the cross-reference speaks to how a “panel” of the court of appeals certifes a fling. But this Court is not “a panel of the appropriate court of appeals,” § 2255(h), so the cross-reference does not speak to this Court's jurisdiction. Second, this Court's review (or lack thereof) is not part of how a panel certifes a second or successive fling. Section 2244(b)(3)(A) identifes that the fling must be certifed in the court of appeals before an individual can proceed in the district court. Section 2244(b)(3)(B) requires that a three- judge panel make the certification decision.
Section 2244(b)(3)(C) tells the panel that the fling must make a prima facie showing that it satisfes the relevant gatekeeping requirements. Finally, § 2244(b)(3)(D) instructs the panel to decide whether to certify a fling within 30 days of receiving the request. These provisions all describe the procedures that a panel must follow in certifying a second or successive fling, and are therefore incorporated by § 2255(h)'s cross- reference.
In stark contrast, the certiorari bar in § 2244(b)(3)(E) says nothing about how the § 2255 motion must be certifed. It instead speaks to what happens after a panel has acted on a certifcation request: specifcally, whether an individual can appeal the panel's certifcation decision. If the certiorari bar did not exist, no aspect of how the panel certifes a fling would change.6 Put simply, “the certiorari bar addresses an entirely different act (fling a certiorari petition, not certifying a successive motion) by an entirely different actor (the prisoner, not the panel) in an entirely different court (this Court, not the court of appeals).” Brief for Petitioner 33. If Congress intended § 2255(h) to incorporate this postcertifcation orange alongside all the panel-certifcation apples in § 2244(b)(3), it did not say so clearly.
6The dissent asks “[w]hat would be the point” of subparagraph (B) without the certiorari bar in subparagraph (E). Post, at 55. The point of (B) is still apparent. It identifes who makes the authorization determination in the frst instance: a “three-judge panel of the court of appeals.” Page Proof Pending Publication Of course, as the Government and the dissent point out, barring appeals of certifcation decisions has an effect on the panel's decision by making it conclusive. Brief for United States 47; post, at 55–56. That effect, however, has little to do with how the “motion [is] certifed . . . by a panel.”
§ 2255(h). Section 2255(h)'s reference to how the “motion must be certifed” under § 2244 thus does not incorporate § 2244(b)(3)(E)'s postcertifcation bar in the clear manner that Castro requires.
Contrary to the dissent's framing, Hohn v. United States, 524 U. S. 236 (1998), does not support a different conclusion. That case concerned whether the Court had jurisdiction over a decision by a three-judge panel to deny a prisoner a certifcate of appealability under § 2253(c), and held that the Court does have such jurisdiction. Id., at 253. Section 2253(c) applies to federal and state prisoners and dictates that, before an individual can appeal from a district court's denial of a habeas petition, he must secure permission from “a circuit justice or judge.”
Court-appointed amicus in Hohn argued that the decision denying permission was not a “case” in the Court of Appeals for the purposes of this Court's jurisdiction under § 1254(1). The Court rejected that construction, however, in part because it would have rendered § 2244(b)(3)(E) (which the Court suggested was a requirement for “state prisoners fling second or successive habeas applications under § 2254”) as superfuous. See id., at 249. That was because all the reasons amicus gave for why a decision denying a certifcate of appealability did not constitute a “case” for the purposes of § 1254(1) would equally have applied to a decision denying authorization to bring a second or successive fling. Ibid. The Court nowhere held that § 2244(b)(3)(E) applied to federal prisoners. (That is not surprising because the case did not present that question.) Nor does the Court's holding today render § 2244(b)(3)(E) superfuous: As all agree, it bars this Court's review of panel authorization deciPage Proof Pending Publication sions concerning motions to fle second or successive applications by state prisoners.
The dissent also relies on Hohn to argue that it already stands for the proposition that § 2244(B)(3)(E) imposes “a `clear limit' on our jurisdiction” in this case. Post, at 53, 57– 58; see also post, at 61. Not so. No one disputes that the certiorari bar clearly deprives the Court of jurisdiction over classes of cases to which it applies. See Hohn, 524 U. S., at 250. What is not clear is whether, through the cross- reference in § 2255(h), Congress intended for that bar to extend to federal prisoners—a point Hohn simply did not address.
C
For these reasons, whether § 2244(b)(3)(E)'s certiorari bar falls within the scope of § 2255(h)'s cross-reference is at most ambiguous. Ambiguous language, however, cannot provide the required clear indication, and the Government's and the dissent's remaining arguments do not supply the necessary clarity that the text lacks.
To begin, the Government contends that there is textual support in § 2244(b)(3)(E) for the understanding that the certiorari bar applies to federal prisoners through the cross- reference. On this score, the Government points to how §§ 2244(b)(3)(A)–(E) each use the term “second or successive application” instead of referring to § 2254 specifcally or state prisoners more generally. This stands in contrast to nearly all the other provisions in § 2244. In the Government's view, this textual variation means that Congress intended for § 2255(h)'s cross-reference to incorporate any provision in § 2244 that uses the term “second or successive application” and the breadth of the cross-reference therefore must be understood on those terms.
If that were so, § 2255(h)'s cross-reference would also incorporate § 2244(b)(4). That provision directs district courts to review and “dismiss any claim presented in a second or successive application that the court of appeals has authorPage Proof Pending Publication ized . . . unless the applicant shows that the claim satisfes the requirements of” §2244. Put differently, once a second or successive application is certifed, § 2244(b)(4) tells a district court to doublecheck that the application satisfes § 2244, including its gatekeeping requirements. Section 2244(b)(4), however, plainly falls outside the scope of § 2255(h)'s cross-reference because § 2244(b)(4) has nothing to do with how a fling is “certifed as provided in section 2244 by a panel of the appropriate court of appeals.” § 2255(h). Thus, accepting the Government's argument that § 2255(h)'s cross-reference should be understood to incorporate any provision in § 2244 that uses “second or successive application” would essentially require interpreting § 2255(h) to mean a federal prisoner's second or successive motion “must conform to all provisions in section 2244 that are not expressly limited to state prisoners.” That, of course, is not what § 2255(h) says.
The Government also points to part of § 2244(b)(3)(E) that does speak to a “panel” of “a court of appeals.” Specifcally, § 2244(b)(3)(E) says that an authorization decision “shall not be the subject of a petition for rehearing,” thereby barring panel rehearing. According to the Government, because § 2244(b)(3)(E) speaks to the panel in some regard, § 2255(h) must have intended to incorporate that provision in its entirety. The Government is wrong, however, that the certiorari bar is incorporated in this way. Whether § 2244(b) (3)(E)'s panel-rehearing bar applies to federal prisoners says little, and certainly nothing clear, about whether Congress intended § 2244(b)(3)(E)'s separate certiorari bar to extend to authorization decisions concerning federal prisoners. Using the former to incorporate the latter is the kind of jurisdiction stripping by implication that cannot suffce. Cf. Felker, 518 U. S., at 660 (“Repeals [of jurisdiction] by implication are not favored”).
Next, the Government argues that allowing appeals from a panel's certification decision to this Court is Page Proof Pending Publication inconsistent with § 2244(b)(3)(D). Brief for United States 27–28; see also post, at 55–56. That provision, which all agree is covered by § 2255(h)'s cross-reference, imposes a 30day clock on a panel's certifcation decision after a litigant seeks authorization (though most Courts of Appeals view that requirement as advisory, see In re Williams, 898 F. 3d 1098, 1102, n. 5 (CA11 2018) (Wilson, J., specially concurring) (collecting cases); see also infra, at 39–40, and n. 8). When an individual seeks certiorari, on the other hand, he has 90 days from the date of decision to fle a petition in this Court. This Court's Rule 13.1. The Government suggests that the 30-day limit for panel review indicates that Congress wanted the certifcation decision to occur quickly, and that allowing prisoners to seek certiorari for an additional 90 days after the panel review concludes would thwart that intention.
The Government's argument is misguided.
Nothing about the Court's decision today undermines § 2244(b)(3)(D)'s timeline for the panel's authorization decision. Nor is this inference so compelling as to provide the needed clarity to cut off the Court's jurisdiction: It is entirely plausible that Congress intended to require panels to move quickly, while still preserving the prisoner's ability to seek further review in the rare case that warrants this Court's attention. See § 2266 (placing time limits on the initial review of capital cases in the lower courts but placing no limits on this Court's review). Panels will still have the tools needed, moreover, to facilitate that quick review under the Court's interpretation of § 2255(h)'s cross-reference. See infra, at 39–40, and n. 8.7 7Nor does the Court's decision today risk unduly opening the foodgates to frivolous appeals from authorization decisions concerning federal prisoners. Such appeals will be governed by the ordinary rules that prevent abuses of the Court's certiorari docket in every other circumstance. See, e. g., this Court's Rules 39.8, 42.2. If Congress thought it best to strip the Court of jurisdiction to keep these appeals away from the Court's docket nonetheless, it failed to convey that intent suffciently. Page Proof Pending Publication From here, the Government resorts to another structural argument. The certiorari bar is found in § 2244(b)(3)'s ffth subparagraph. Everyone agrees that § 2255(h)'s cross- reference incorporates the preceding four subparagraphs.
The Government maintains that it would be odd that Congress intended to incorporate four of those subparagraphs and not all fve. Brief for United States 17, 23. If Congress had intended for all fve to travel together, however, it did not say so explicitly. That would have been easy to do: Congress simply could have referenced § 2244(b)(3) specifcally, rather than broadly referencing § 2244 with a narrow cross- reference only specifying how a second or successive fling is “certifed” by a “panel.” Congress did not. The language it used instead supports the understanding that the provisions the cross-reference incorporates turn on their substance, not where they sit in a list. As explained, supra, at 28–31, the certiorari bar does not clearly fall within the scope of the cross-reference on its own terms.
Finally, the Government invokes a practical concern. The Government suggests that it would make little sense to bar certiorari review of authorization decisions concerning state prisoners but not federal ones. That argument carries little weight when the governing standard requires Congress to speak clearly. It also misses the mark. Congress treated state and federal prisoners differently across AEDPA, with state prisoners often facing far higher hurdles to relief. To name a few examples: The statutory requirements for second or successive flings for federal and state prisoners are “not identical.” Gonzalez v. Crosby, 545 U. S. 524, 529, n. 3 (2005); compare §§ 2244(b)(1)–(2) with §§ 2255(h)(1)–(2). Indeed, the requirements for federal prisoners are more lenient, as explained in detail below. See infra, at 37–38. Further, for state prisoners alone, Congress requires exhaustion, §§ 2254(b)–(c), and then, once in federal court, mandates deference to both the state court's application of federal law and its factual determinations, § 2254(d).
Page Proof Pending Publication This differential treatment exists for good reason. Congress enacted AEDPA “to further the principles of comity, fnality, and federalism.” Williams v. Taylor, 529 U. S. 420, 436 (2000). The Act “recognizes a foundational principle of our federal system: State courts are adequate forums for the vindication of federal rights.” Burt v. Titlow, 571 U. S. 12, 19 (2013). Out of respect for state courts and their ability “to adjudicate claims of constitutional wrong, AEDPA erect[ed] a formidable barrier to federal habeas relief for [state] prisoners.” Ibid. Federal courts “will not lightly conclude that a State's criminal justice system has experienced the `extreme malfunctio[n]' for which federal habeas relief is the remedy.” Id., at 20; see also Greene v. Fisher, 565 U. S. 34, 38 (2011) (observing that “the purpose of AEDPA is to ensure that federal habeas” review of state- court proceedings does not function as a “means of error correction”).
Comity and federalism, however, fall away when a federal court reviews a federal judgment. By the time a federal prisoner looks to fle a second or successive motion, moreover, he will have had fewer bites at the apple, and fewer courts reviewing his case, than most state prisoners in the same position. See § 2254(b)(1)(A); In re Graham, 61 F. 4th 433, 441 (CA4 2023). Although the Federal Government has an interest in fnality too, Mayle v. Felix, 545 U. S. 644, 662 (2005), “ `[n]o legislation pursues its purposes at all costs,' ” Mohamad v. Palestinian Authority, 566 U. S. 449, 460 (2012). Allowing further review in this Court is thus consistent with both AEDPA's purposes and practical considerations.
At bottom, the Government's arguments suggest that § 2255(h)'s cross-reference might include § 2244(b)(3)(E)'s certiorari bar. They do not, however, provide the necessary “clear indication” that Congress intended to “close our doors to a class of habeas petitioners seeking review.” Castro, 540 U. S., at 381. Absent such clear indication, federal prisoners are not prohibited from seeking certiorari from a panPage Proof Pending Publication el's denial of authorization to fle a second or successive motion.
III
Turning now to the merits upon which the Court granted certiorari, Bowe and the Government agree that the Eleventh Circuit erred by applying § 2244(b)(1) to Bowe's request for authorization to fle a second or successive motion to vacate under § 2255(h). The Court appointed Kasdin M.
Mitchell as amicus curiae to argue in support of the Eleventh Circuit's position. 604 U. S. 1117 (2025). She has ably discharged her responsibilities. The Court nevertheless agrees with the parties and holds that § 2244(b)(1) does not apply to motions fled by federal prisoners under § 2255(h). The contrary decision of the Eleventh Circuit is vacated.
A
Begin with the text. Section 2244(b)(1) states that “[a] claim presented in a second or successive habeas corpus application under section 2254 that was presented in a prior application shall be dismissed.” State prisoners alone fle habeas corpus applications under § 2254. See § 2254(a) (noting that § 2254 is limited to “a person in custody pursuant to the judgment of a State court”); see also Magwood v. Patter son, 561 U. S. 320, 333 (2010) (“The requirement of custody pursuant to a state-court judgment distinguishes § 2254 from other statutory provisions authorizing relief from constitutional violations—such as § 2255, which allows challenges to the judgments of federal courts”).
This specifc reference to § 2254 was deliberate: Elsewhere in this very section, § 2244 acknowledges § 2255.
See § 2244(a) (referencing § 2255); see also §§ 2253(c)(1)(A)–(B) (distinguishing a “fnal order” in a “habeas corpus proceeding in which the detention complained of arises out of process issued by a State court” from one “in a proceeding under section 2255”); § 2266(a) (distinguishing an “application under section 2254” from a “motion under section 2255”). A cardiPage Proof Pending Publication Page Proof Pending Publication nal rule of statutory interpretation teaches that “when we're engaged in the business of interpreting statutes[,] we presume differences in language like this convey differences in meaning.” Henson v. Santander Consumer USA Inc., 582 U. S. 79, 86 (2017). Thus, by its plain terms, § 2244(b)(1)'s old-claim bar applies only to state prisoners.
Nor does § 2255(h)'s cross-reference to § 2244 otherwise make § 2244(b)(1) applicable to second or successive motions fled by federal prisoners. Amicus, as well as the dissent, however, argues that it does. As they see it, § 2255(h) incorporates § 2244, including § 2244(b)(3)(C). Section 2244(b) (3)(C), in turn, requires a panel to determine that “the application makes a prima facie showing that [it] satisfes the requirements of this subsection.” From here, one of the “requirements of . . . subsection” (b) is § 2244(b)(1). Following this chain of cross-references where it leads, amicus and the dissent say, § 2244(b)(1) must apply to federal prisoners. The reasoning why this Court has jurisdiction also shows the error in this position. See supra, at 28–31. Section 2255(h)'s cross-reference incorporates the procedures in § 2244 only as they relate to how a panel certifes a second or successive fling. It then tells the panel to use those procedures to evaluate whether the federal prisoner's second or successive motion “contain[s]” either newly discovered evidence, § 2255(h)(1), or a new rule of constitutional law, § 2255(h)(2). Nothing in § 2255(h) suggests that it incorporates § 2244 for any other purposes. Thus, by its terms, § 2255(h)'s cross-reference does not incorporate the content requirements contained in § 2244, like § 2244(b)(1)'s old- claim bar.
Amicus and the dissent's broad reading of § 2244(b)(3)(C) would also put § 2255 on a collision course with § 2244. Section 2244(b) imposes two limitations on the content of a second or successive habeas application: § 2244(b)(1), which bars old claims; and §2244(b)(2), which prescribes “two grounds” in which a claim “not previously raised” can proceed in a “second or successive application.” Burton, 549 U. S., at 153. Section 2244(b)(3)(C), on which amicus relies, requires individuals to satisfy all the “requirements of this subsection,” including both §§ 2244(b)(1) and (b)(2). The upshot of amicus's argument would therefore be that § 2255(h) incorporates not only § 2244(b)(1)'s old-claim bar, but also § 2244(b)(2)'s substantive gatekeeping requirements for new claims. Section 2255(h), however, contains its own substantive requirements that are irreconcilable with those in § 2244(b).
In particular, § 2255(h)(1) permits a second or successive § 2255 motion if the petitioner identifes “newly discovered evidence that, if proven and viewed in light of the evidence as a whole, would be suffcient to establish by clear and convincing evidence that no reasonable factfnder would have found the movant guilty of the offense.”
Section 2244(b)(2)(B) also concerns claims based on new facts, but it is more limited than § 2255's in two ways. First, it confnes the new-facts exception to scenarios in which the new facts “could not have been discovered previously through the exercise of due diligence.” § 2244(b)(2)(B)(i). Second, it requires that the movant show “by clear and convincing evidence that, but for constitutional error, no reasonable factfnder would have found the applicant guilty of the underlying offense.” § 2244(b)(2)(B)(ii) (emphasis added).
If Congress had incorporated § 2244(b)(2)(B)'s more stringent exception into § 2255(h), then § 2255(h)(1)'s more lenient exception would become a dead letter. Because “ `Congress presumably does not enact useless laws,' ” Garland v. Car- gill, 602 U. S. 406, 427 (2024), it makes no sense to read § 2255(h)'s cross-reference in this way.
Recognizing the problem with this position, amicus and the dissent attempt to limit the scope of “requirements of this subsection” in § 2244(B)(3)(C) to capture only those content requirements in §§ 2244(b)(1) and (b)(2) that do not confict with § 2255(h). In their view, Congress intended for the Page Proof Pending Publication substantive gatekeeping requirements in § 2244(b) to apply to federal prisoners by default, unless they deviated from those requirements in § 2255(h). To amicus, the new-facts exception illustrates this approach. This argument, however, is undercut by the fact that in § 2244(b)(2)(A) and § 2255(h)(2), Congress repeated verbatim the standard for when a second or successive fling can proceed based on a new, retroactive rule of constitutional law. If § 2244(b)(2)(A) already provided the default rule, there would have been no need for Congress to repeat it in § 2255(h)(2), rendering its inclusion mere surplusage. Hohn, 524 U. S., at 249 (declining “to adopt a construction making another statutory provision superfuous”).
At bottom, the best textual reading of both § 2255(h) and § 2244(b) is that, when a federal prisoner moves for authorization, a panel can authorize the fling if it satisfes one of the two grounds in §2255(h), the “two—and only two—conditions in which a second or successive § 2255 motion may proceed.” Jones, 599 U. S., at 477.
B
Amicus's remaining nontextual arguments do not change this conclusion. She contends that § 2244(b)(1) is a necessary tool, indeed “central,” for panels to meet § 2244(b)(3) (D)'s 30-day deadline, and that Congress therefore must have intended for it to apply in all cases in which authorization is needed. Brief for Court-Appointed Amicus Curiae 12, 23– 26. That logical leap lacks suffcient foundation.
For one, it is not clear why searching through case fles to see if the litigant has raised a claim before is any easier than determining whether the litigant has identifed new evidence or a new rule of constitutional law that is retroactive. As the parties explain, it seems just as likely that the panel's obligation to assess only whether a fling has made a prima facie showing that it satisfes § 2255(h)'s content requirements, and not to undertake a more searching inquiry on the Page Proof Pending Publication merits, is what facilitates the 30-day deadline. See Reply Brief for Petitioner 9–10; Reply Brief for United States 9; see also Tyler v. Cain, 533 U. S. 656, 664, 661, n. 3 (2001). Amicus certainly provides no evidence to suggest that her hypothesis is the more plausible one.8 Regardless, amicus's “speculation as to Congress' intent” in enacting the old-claim bar and 30-day deadline “cannot replace the actual text” Congress enacted. Magwood, 561 U. S., at 334.
Amicus further argues that Congress meant for AEDPA to treat second or successive flings by federal and state prisoners the same. As already explained, however, AEDPA is replete with examples of Congress treating state and federal prisoners differently—including in the context of limitations on second or successive flings. Supra, at 34–35.9 Some courts, including the Eleventh Circuit below, have relied on this policy justifcation and others like it in applying § 2244(b)(1) to bar second or successive motions fled by federal prisoners under § 2255(h). See, e. g., In re Baptiste, 828 F. 3d 1337, 1339 (2016) (“[I]t would be odd indeed if Congress 8For support, amicus relies on the fact that the three Circuits that do not apply § 2244(b)(1) to federal prisoners do not consider the 30-day deadline binding, suggesting that the failure to apply § 2244(b)(1)'s old-claim bar is the reason for their failure to comply with the 30-day deadline in all cases. Brief for Court-Appointed Amicus Curiae 24–25. Amicus overlooks, however, that three out of the six Circuits that apply § 2244(b)(1) to federal prisoners also do not treat that deadline as binding. Compare In re Williams, 898 F. 3d 1098, 1102, n. 5 (CA11 2018) (Wilson, J., specially concurring) (noting that the Second, Third, and Seventh Circuits do not treat the 30-day deadline as binding, and that the Eighth Circuit has not yet “opined on the issue”), with n. 1, supra (collecting those Circuits on the side of the Circuit split applying § 2244(b)(1) to federal prisoners). 9This is not the only way in which Congress has treated old claims fled by federal and state prisoners differently. Section 2244(c) bars state prisoners from raising a claim or challenging facts in the federal postconviction setting that were adjudicated by this Court on direct review. This bar does not apply to federal prisoners, even though this Court can also exercise jurisdiction over appeals on direct review of federal convictions. Page Proof Pending Publication had intended to allow federal prisoners to refle precisely the same non-meritorious motions over and over again while denying that right to state prisoners”). Those courts erred: “[P]urposive argument simply cannot overcome the force of the plain text.” Mohamad, 566 U. S., at 460. Any concern associated with Congress allowing old-claim repeat litigation for federal prisoners, moreover, is overstated: All claims, even the repeat ones, must meet the “strictly limited” threshold requirements of § 2255(h), Jones, 599 U. S., at 476, and should they survive that review, they must still conform with the demanding statute of limitations contained in § 2255(f), Dodd v. United States, 545 U. S. 353, 359 (2005). Very few claims will satisfy either, let alone both. Ultimately, there is “no reason to doubt” that “Congress said what it meant and meant what it said” in § 2244(b)(1) and § 2255(h). Loughrin v. United States, 573 U. S. 351, 360 (2014).10 * * * For these reasons, § 2244(b)(1) does not apply to second or successive motions fled by federal prisoners challenging their convictions or sentences under § 2255(h). The Court leaves it to the Eleventh Circuit to determine in the frst instance whether Bowe should receive authorization to fle a 10Although the common law did not apply traditional res judicata principles to habeas petitions, courts developed different equitable doctrines to address abuses of the writ. See McCleskey v. Zant, 499 U. S. 467, 479– 489 (1991). Congress can displace those doctrines, but in the absence of evidence of that intent, federal courts can continue to use those common- law tools. Cf. Banister v. Davis, 590 U. S. 504, 515 (2020) (concluding that AEDPA did not displace the historical practice of applying Federal Rule of Civil Procedure 59(e) in habeas). Section 2244(b) codifed a “modifed res judicata rule” for second or successive petitions. Felker v. Turpin, 518 U. S. 651, 664 (1996). As the Government argues here, AEDPA may not have displaced other practices that courts can still use to address repetitive flings made by federal prisoners in the absence of § 2244(b)(1). See Brief for United States 48–50.
Page Proof Pending Publication second or successive motion under the correct standard.
The judgment below is vacated, and the case is remanded for further proceedings consistent with this opinion.
It is so ordered.