Federal Rules of Appellate Procedure (FRAP)

The Federal Rules of Appellate Procedure govern how cases are appealed from federal district courts to the thirteen U.S. Courts of Appeals, and how those courts conduct their business. Adopted in 1968 under 28 U.S.C. § 2072, FRAP's 48 rules cover everything from how to file a notice of appeal to how the court's mandate issues after decision. They work alongside each circuit's local rules — every court of appeals supplements FRAP with its own requirements for briefs, oral argument, and motions practice.

Appellate procedure is the discipline of preserving and presenting error. A trial lawyer who fails to object at the right moment, or a litigant who misses the notice of appeal deadline by a single day, can lose the right to any review at all. FRAP's strict deadlines and preservation requirements are not technicalities — they are the mechanism by which courts manage their dockets and enforce the finality of judgments.

Legal Authority

• 28 U.S.C. § 2072 — Rules Enabling Act: authorizes the Supreme Court to prescribe general rules of practice and procedure for federal courts; procedural rules promulgated under this authority take effect unless Congress acts to reject them within 180 days
• 28 U.S.C. § 1291 — Final judgment rule: courts of appeals have jurisdiction over appeals from final decisions of federal district courts; the final judgment requirement is the foundational appellate jurisdiction rule that FRAP implements
• 28 U.S.C. § 1292 — Interlocutory appeals: authorizes appeals from interlocutory orders (injunctions, certified questions of law) before final judgment; FRAP Rule 5 governs the petition for permission to appeal under § 1292(b)
• 28 U.S.C. § 2107 — Notice of appeal deadlines: sets the 30-day deadline (60 days when the United States is a party) for filing a notice of appeal in a civil case; FRAP Rule 4 implements this jurisdictional deadline

Key Mechanics

Federal appellate procedure begins with the notice of appeal — a short document filed in the district court within 30 days of the final judgment (or 60 days when the government is a party). Missing this deadline is fatal to the appeal; courts of appeals have no authority to extend it. Once the notice is filed, the record is transmitted to the circuit court, and the briefing schedule begins: appellant's opening brief (typically 30 days after the record is filed), appellee's response (30 days after), and optional reply brief (21 days after). The court then decides the case on the papers, with oral argument granted selectively — most federal circuits grant oral argument in fewer than 30% of cases. The standard of review is the appellate court's most important analytical tool: de novo review for questions of law (the court decides independently), clear error for factual findings, and abuse of discretion for rulings within the trial court's discretion. Getting the standard wrong is one of the most common brief-writing errors.

Overview

The Circuit Structure

FRAP governs appeals to the thirteen federal circuits:

• 12 regional circuits — First through Eleventh Circuits plus the D.C. Circuit. Each has jurisdiction over appeals from district courts in its geographic region. The D.C. Circuit hears a disproportionate share of administrative law and federal agency cases.
• Federal Circuit — Nationwide jurisdiction over patent appeals, federal employment, government contracts (Tucker Act), Court of International Trade, and Court of Federal Claims. See Court of Appeals for the Federal Circuit.

Each circuit also has its own local rules, internal operating procedures (IOPs), and circuit split tendencies that practitioners must know alongside FRAP.

Key Rules and What They Do

Jurisdiction and the Notice of Appeal

• Rule 3 — How to file a notice of appeal. The notice must specify the party taking the appeal, the judgment or order being appealed, and the court to which the appeal is taken. A defective notice of appeal is not necessarily fatal — courts liberally construe notices, but the notice must be timely.
• Rule 4 — The notice of appeal deadline. The most important rule in federal appellate practice. In civil cases, the notice must be filed within 30 days after entry of judgment (60 days if the United States is a party). In criminal cases, the defendant has 14 days (the government has 30 days). These deadlines are jurisdictional in civil cases — a late notice of appeal deprives the court of appeals of jurisdiction, and the court cannot extend the deadline except for excusable neglect or good cause (and only if a motion is filed within 30 days of the original deadline). In criminal cases, the deadline is claim-processing but courts treat it very strictly.
  • Tolling events: Timely post-judgment motions (Rule 50(b) JMOL, Rule 52(b) amended findings, Rule 54 costs, Rule 59 new trial, Rule 60 within 28 days) toll the appeal clock. The 30-day period runs from entry of the order disposing of the last remaining motion.
• Rule 5 — Appeal by permission (interlocutory appeals under 28 U.S.C. § 1292(b)). A party seeking permission to appeal a non-final order must file a petition in the court of appeals within 10 days of the district court's certification order.

What Is Appealable

• 28 U.S.C. § 1291 — Courts of appeals have jurisdiction over "final decisions" of district courts. The final judgment rule limits piecemeal appeals — you generally must wait until the entire case is resolved before appealing any part of it.
• 28 U.S.C. § 1292(a) — Interlocutory orders as of right: injunctions (granting, refusing, modifying, dissolving); receiverships; admiralty orders. These may be appealed immediately.
• 28 U.S.C. § 1292(b) — Interlocutory appeal by permission: when a district judge certifies that an order "involves a controlling question of law as to which there is substantial ground for difference of opinion and that an immediate appeal from the order may materially advance the ultimate termination of the litigation." Both the district court and the court of appeals must agree.
• Collateral order doctrine (Cohen v. Beneficial Industrial Loan Corp., 1949) — A narrow exception to the final judgment rule: an order is immediately appealable if it (1) conclusively determines the disputed question, (2) resolves an important issue completely separate from the merits, and (3) is effectively unreviewable on appeal from a final judgment. Double jeopardy claims, qualified immunity denials, and Speech or Debate Clause claims are typical collateral order appeals.
• Rule 23 — Class certification orders are immediately appealable by permission under FRCP Rule 23(f) — a circuit-specific petition process.

Briefs

• Rule 28 — Contents of briefs. A principal brief must contain: a table of contents; table of authorities; jurisdictional statement; statement of issues; statement of the case (facts and procedural history); summary of argument; argument with citations; conclusion. Courts of appeals strictly enforce these requirements — briefs that omit required components may be stricken.
• Rule 32 — Form of briefs. Word limits (since the 2016 amendment): principal brief ≤ 13,000 words; reply brief ≤ 6,500 words. Before 2016, page limits applied (50 pages principal, 25 reply). Local rules often impose shorter limits.
• Rule 28.1 — Cross-appeals. When both parties appeal, the original appellant files an opening brief (13,000 words), the original appellee files a response/cross-opening brief (15,300 words), the appellant files a reply/cross-response (13,000 words), and the appellee files a cross-reply (6,500 words).
• Rule 31 — Briefing deadlines. Opening brief due 40 days after the record is filed; response brief 30 days after opening brief; reply brief 21 days after response. Local rules often modify these defaults.
• Rule 30 — Appendix. The appellant must compile an appendix containing the relevant portions of the district court record: the notice of appeal, judgment or order appealed, any other relevant orders, relevant portions of the transcript, and any exhibits relied on in the argument.

Oral Argument

• Rule 34 — Oral argument. Each side typically gets 15–20 minutes (varies by circuit and complexity). Courts of appeals decide the majority of cases on the briefs alone — oral argument is granted selectively. A request for oral argument is advisable in cases with unsettled law, circuit splits, or complex facts; courts screen cases and decide many by summary order without argument.
• Courts differ sharply in their oral argument culture: the D.C. Circuit is known for aggressive questioning; the Ninth Circuit for longer argument times; the Second Circuit for hot benches that begin questioning before counsel finishes the opening sentence.

Decision

• Rule 36 — Entry of judgment. Judgment is entered when the court's opinion or order is filed. The date of entry starts the clock for petitions for rehearing.
• Rule 40 — Petition for rehearing. Must be filed within 14 days of judgment (45 days if the United States is a party). Must state with particularity the points of law or fact the court overlooked or misapprehended. Granted rarely — courts treat panel rehearing petitions as opportunities to correct clear factual errors or overlooked binding precedent.
• Rule 35 — Petition for rehearing en banc. Must be filed within the same deadline as panel rehearing (typically simultaneously). En banc review is granted when: (1) the panel decision conflicts with a prior circuit decision (creates an intra-circuit conflict), or (2) the proceeding involves a question of exceptional importance. Only active (not senior) judges of the circuit vote on whether to grant en banc. En banc courts typically sit with all active judges; the Ninth Circuit (29 active judges) uses a limited en banc court of 11.
• Rule 41 — Issuance of mandate. The mandate — the order returning jurisdiction to the district court — issues 7 days after the time for filing a petition for certiorari expires, or 7 days after the Supreme Court denies certiorari. A party may move to stay the mandate pending a cert petition. Once the mandate issues, the district court's judgment becomes final and enforceable.

Extraordinary Writs

• Rule 21 — Mandamus and prohibition. A party may petition the court of appeals for a writ of mandamus (ordering a lower court to act) or prohibition (ordering a lower court to stop). Mandamus is an extraordinary remedy — courts grant it only when the party has no other adequate means of relief, has a clear and indisputable right to the writ, and the writ is appropriate under the circumstances (Cheney v. U.S. District Court, 2004). Mandamus is commonly sought to: compel recusal of a district judge, challenge a discovery order that would reveal privileged material, or address fundamental venue errors.

Pro Se and Criminal Appeals

• Rule 24 — Proceeding in forma pauperis (IFP). A party who cannot afford appellate filing fees may apply to proceed IFP. In criminal appeals, the defendant is presumed IFP if the district court so certified; the court of appeals may revoke IFP status if the appeal is frivolous.
• Anders briefs — When appointed counsel on a criminal appeal concludes the appeal is wholly frivolous (Anders v. California, 1967), counsel must file a brief identifying any potentially arguable issues, then the defendant may file a pro se supplemental brief. The court reviews the record and either finds arguable issues (substitutes new counsel) or affirms.

Standards of Review: The Core Appellate Doctrine

Standards of review determine how much deference the court of appeals gives to the district court's rulings. They are not in FRAP itself — they are judge-made doctrine applied throughout appellate analysis — but they govern every brief and argument.

Harmless error (28 U.S.C. § 2111): An error in federal civil cases requires reversal only if it affects a party's substantial rights — if the error "had substantial and injurious effect or influence in determining the jury's verdict" (Kotteakos v. United States, 1946). Constitutional errors in criminal cases require the government to prove harmlessness beyond a reasonable doubt (Chapman v. California, 1967). Some constitutional errors are structural — so fundamental that they cannot be harmless: complete denial of counsel, trial before a biased judge, racial exclusion from grand jury.

Plain error (FRCP Rule 52(b); FRCrP Rule 52(b)): When a party failed to object at trial, appellate review is for plain error — the error must be (1) plain, (2) affect substantial rights, and (3) seriously affect the fairness, integrity, or public reputation of judicial proceedings. Plain error review rarely results in reversal and is strategically important: failing to object on the right ground at trial can doom an otherwise winning issue on appeal.

Cert Petitions to the Supreme Court

FRAP governs courts of appeals. The Supreme Court's own rules (SCOTUS Rules) govern petitions for certiorari from courts of appeals. Key points:

• Petition for certiorari must be filed within 90 days of the court of appeals' judgment or denial of rehearing
• The Court grants cert in roughly 1–2% of petitions (~80 cases per year from ~8,000 petitions)
• Certworthy factors: circuit split, question of national importance, federal government as petitioner (high grant rate), lower court conflict with SCOTUS precedent
• SCOTUS Rules 10–16 govern the form and content of cert petitions; the "cert pool" of law clerks reviews petitions for all Justices except those who opt out

How It Affects You

If you lost at trial and are considering an appeal: The notice of appeal deadline is jurisdictional in civil cases — missing it by one day ends your appeal. Preserve issues for appeal by making timely, specific objections at trial; unpreserved issues face plain error review, which almost never results in reversal. Appeals take 12–24 months from filing notice to decision in most circuits; the Ninth Circuit is often longer.

If you won at trial: The appellee's brief must defend the judgment, not re-argue the trial. You can advance any alternative ground for affirmance apparent in the record, even if the district court didn't rely on it (Blum v. Bacon, 1982). File a cross-appeal within the same deadline if you want to challenge any aspect of the judgment.

If you are a federal criminal defendant appealing a conviction: You have 14 days from judgment to file the notice of appeal — the shortest deadline in federal practice. Failure to appeal within 14 days is generally fatal. Your appointed counsel under the Criminal Justice Act will represent you on appeal; if they believe the appeal is frivolous, they must file an Anders brief. Ineffective assistance of counsel claims (Sixth Amendment, Strickland) generally cannot be raised on direct appeal — they go to habeas corpus (28 U.S.C. § 2255).

If you are an attorney handling a federal appeal: Know your circuit's local rules cold — they supplement FRAP on brief format, font requirements, cover colors, service methods, and oral argument timing. Missing a local rule requirement risks having your brief stricken. Budget for a 40-page opening brief in 13,000 words; most arguments that cannot be stated in 13,000 words are either over-argued or need to be narrowed.

If you are a researcher or journalist: Court of appeals opinions are public and searchable on PACER, Google Scholar, and Westlaw/Lexis. Published (precedential) opinions bind all future panels in that circuit; unpublished dispositions are non-precedential (FRAP Rule 32.1 allows citation of unpublished opinions post-2007, but they carry no binding force). En banc decisions supersede prior panel decisions within the circuit.

Circuit Splits and the Role of FRAP in Shaping Law

Courts of appeals are the final word on federal law in about 99% of cases — the Supreme Court reviews only ~80 per year. FRAP's en banc procedure (Rule 35) is the circuit's own mechanism for self-correction when panels diverge. Circuit splits — where two or more circuits have adopted conflicting interpretations of the same federal law — are the primary trigger for Supreme Court cert grants.

Notable areas of current or recent circuit splits relevant to FRAP practice:

• Whether qualified immunity denials are immediately appealable under the collateral order doctrine when facts are genuinely disputed (circuit split remains active post-Taylor v. Riojas, 2020)
• The scope of Anders procedures for pro se criminal appellants
• What triggers the obligation to file cross-appeal vs. merely arguing alternative grounds for affirmance

Recent Amendments

• 2019 — Rules 26 and 27 amended to address computing deadlines involving electronic filing; service by email became an accepted method.
• 2016 — Rules 28.1, 32 overhauled to replace page limits with word limits: 13,000 words for opening briefs, 6,500 for replies. This standardized what had become a patchwork of local rules.
• 2013 — Rule 12.1 added, addressing indicative rulings — when a district court signals it would grant a Rule 60(b) motion if the court of appeals remanded, the parties can seek a limited remand without dismissing the appeal.
• 2010 — Rule 32.1 took effect, requiring all circuits to permit citation of unpublished opinions issued after January 1, 2007. Before 2010, many circuits prohibited citation of their own unpublished dispositions.
• 2009 — Time computation rules (Rules 26, 45) updated to use actual days (not business days) for periods over 7 days, aligning with parallel FRCP and FRCrP changes.