Section 2255(a) expressly authorizes relief where a federal conviction or sentence 'was imposed in violation of the Constitution or laws of the United States.' Beyond Sixth Amendment ineffective-assistance claims, substantive constitutional claims in § 2255 proceedings typically fall into three major categories.
Governing Authority
28 U.S.C. § 2255(a) · Brady v. Maryland · Napue v. Illinois · Teague v. Lane · Bousley v. United States
Standard of Review
De Novo for constitutional and retroactivity determinations; Cause and Prejudice or Actual Innocence if defaulted
Primary Record Focus
Withheld government evidence, FOIA/post-trial disclosures, cooperators' post-trial statements, and retroactive Supreme Court decisions
Uncovered a Constitutional Violation or New Supreme Court Rule After Your Appeal?
First are Fifth Amendment Due Process claims that rely on evidence outside the original trial record—most notably the government's suppression of favorable exculpatory or impeachment evidence in violation of Brady v. Maryland, 373 U.S. 83 (1963), and Giglio v. United States, 405 U.S. 150 (1972), or the government's knowing presentation of (or failure to correct) false or perjured testimony under Napue v. Illinois, 360 U.S. 264 (1959). Under Strickler v. Greene, 527 U.S. 263 (1999), and Banks v. Dretke, 540 U.S. 668 (2004), when the government withholds Brady material until after direct appeal, the government's suppression itself establishes 'cause' for not raising the claim earlier, and the materiality of the withheld evidence simultaneously establishes 'prejudice' to overcome procedural default.
Second are claims based on new substantive rules of constitutional law or new Supreme Court interpretations of federal criminal statutes that narrow the reach of a statute or invalidate a mandatory penalty (such as Johnson v. United States, 576 U.S. 591 (2015), United States v. Davis, 588 U.S. 445 (2019), and United States v. Taylor, 596 U.S. 845 (2022)). Under Schriro v. Summerlin, 542 U.S. 348 (2004), and Bousley v. United States, 523 U.S. 614 (1998), substantive rules that place certain primary conduct beyond the power of the criminal law-making authority to proscribe, or narrow the scope of a federal criminal statute, apply retroactively on collateral review.
Why Overcoming Procedural Default Is Central to Non-Strickland Claims
When a federal prisoner raises a constitutional or statutory claim in a § 2255 motion that was not raised on direct appeal, the government routinely invokes the procedural-default doctrine of United States v. Frady, 456 U.S. 152 (1982), and Bousley v. United States. A procedurally defaulted claim will be dismissed unless the prisoner demonstrates either (1) 'cause' for the default and 'actual prejudice' resulting from the error, or (2) that the prisoner is 'actually innocent' of the offense or predicate conviction.
Understanding how 'cause and prejudice' works is essential: ineffective assistance of trial or appellate counsel in failing to raise a meritorious constitutional claim constitutes 'cause' under Murray v. Carrier, 477 U.S. 478 (1986), as does the government's concealment of Brady/Giglio evidence outside the trial record.
Mistakes to Avoid When Litigating Constitutional Claims in § 2255
Collateral review under 28 U.S.C. § 2255 and related statutes is governed by strict procedural gatekeeping. Mistakes to avoid include:
- Raising a record-based constitutional claim in a § 2255 motion without pleading and proving 'cause and actual prejudice' (such as appellate counsel's ineffectiveness) or 'actual innocence' to overcome Bousley procedural default.
- Confusing new 'watershed' procedural rules (which under Edwards v. Vannoy, 593 U.S. 255 (2021), never apply retroactively on collateral review) with new substantive rules or statutory interpretations (which do apply retroactively under Bousley and Schriro).
- Failing to evaluate whether a new Supreme Court decision invalidating a § 924(c) or ACCA predicate triggers a renewed one-year filing window under 28 U.S.C. § 2255(f)(3).
- Pleading a Brady or Napue violation based on speculation without requesting targeted discovery under Rule 6(a) of the § 2255 Rules supported by specific factual indicators.
- Overlooking that Napue false-testimony claims carry a much lower materiality threshold ('any reasonable likelihood' of affecting the jury's verdict) than ordinary Brady claims.
How Post-Conviction Counsel Evaluates Constitutional Claims
Evaluating and building a federal post-conviction claim requires investigating both the existing court record and crucial evidence outside the trial transcript:
- 01Audit whether the constitutional claim was raised on direct appeal (barring relitigation absent intervening law) or omitted on direct appeal (requiring a cause-and-prejudice or actual-innocence gateway).
- 02For Brady, Giglio, and Napue claims, compare trial disclosures against post-trial records, co-defendant sentencings, parallel civil/regulatory proceedings, and witness recantations or cooperation files.
- 03For statutory or constitutional retroactivity claims (such as § 924(c) 'crime of violence' or ACCA predicates), apply the categorical approach to the exact statute of conviction and predicate offenses.
- 04Evaluate whether prior trial or appellate counsel's failure to preserve or brief the constitutional claim satisfies Strickland, thereby supplying 'cause and prejudice' under Murray v. Carrier.
- 05Verify timeliness under 28 U.S.C. § 2255(f)(1), (f)(2) (unconstitutional government impediment), (f)(3) (newly recognized retroactive right), or (f)(4) (newly discovered factual predicate).
Frequently Asked Questions
What if the prosecutor hid exculpatory evidence that we only discovered after the appeal ended?
Under Brady v. Maryland and Strickler v. Greene, 527 U.S. 263 (1999), when the prosecution suppresses favorable material evidence until after direct review concludes, the government's suppression supplies 'cause' for not raising the claim on direct appeal, and if there is a reasonable probability the withheld evidence would have produced a different verdict, 'prejudice' is established as well. The claim may also trigger a new one-year filing window under 28 U.S.C. § 2255(f)(2) or (f)(4).
Do new Supreme Court decisions shortening or narrowing federal criminal statutes apply to § 2255 motions?
Yes. Under Bousley v. United States, 523 U.S. 614 (1998), and Schriro v. Summerlin, 542 U.S. 348 (2004), when the Supreme Court interprets a federal criminal statute more narrowly than lower courts had previously understood—meaning the defendant may have been convicted for conduct that the law does not make criminal—that substantive holding applies retroactively on collateral review.
How do I overcome 'procedural default' if a constitutional claim wasn't raised on direct appeal?
Under Bousley v. United States, a petitioner overcomes procedural default by showing either (1) 'cause' for failing to raise the claim earlier (such as ineffective assistance of counsel or suppression of evidence by the government) and 'actual prejudice,' or (2) 'actual innocence'—meaning that in light of all the evidence, it is more likely than not that no reasonable juror would have convicted.
Do new constitutional rules of criminal procedure apply retroactively in § 2255 proceedings?
No. In Edwards v. Vannoy, 593 U.S. 255 (2021), the Supreme Court held that new procedural rules of constitutional law apply only to cases pending on direct review and do not apply retroactively on federal collateral review. Only substantive rules (which alter the range of conduct or the class of persons that the law punishes) apply retroactively.
Attorney Review & Contribution
Erik Friis — Federal & California Criminal Defense Attorney
California State Bar No. 189830 · Admitted to the U.S. Court of Appeals for the Ninth Circuit and U.S. District Court for the Southern District of California.
Erik Friis contributes legal expertise and attorney oversight to Federal Criminal Appeals Group, supporting content concerning federal criminal appeals, post-conviction relief, and related federal criminal proceedings.
