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United States · Federal appellate briefing

When must the appellant and appellee serve and file ordinary appellate briefs?

FRAP 31(a)(1) requires the appellant to serve and file its brief within forty days after record filing, and the appellee within thirty days after appellant-brief service. Rule 26(c) may add days to the service-based period. The shared preset does not collect those service facts. Cross-appeal briefing instead uses Rule 28.1. No combined deadline is published on this guide.

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Read why no date is calculated
Period
Distinct forty-day filing-based and thirty-day service-based defaults, subject to actual directions
Trigger
Record filing for the ordinary appellant brief; appellant-brief service for the appellee response
Rule
FRAP 31(a)(1)–(2)
Federal Rules of Appellate Procedure

December 1, 2025 compilation

Source guide · No automated date

Establish the actual briefing and service conditions

The shared page contains different principal-brief triggers, and the appellee preset omits the possible Rule 26(c) addition. No computed date or paid action is published. The separate forty-day arithmetic is not changed.

FRAP 31(a)(1)–(2)

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Which filing or service starts this briefing stage?

Confirm that ordinary Rule 31 rather than Rule 28.1 cross-appeal briefing applies.

Verify actual record filing for the appellant’s principal brief.

Verify appellant-brief service and delivery facts for the appellee’s brief.

Read any shorter or longer time and keep a reply’s separate oral-argument limit distinct.

FRAP 31(a)(1)–(2)

Why is no combined deadline calculated?

  1. Identify the actual procedure and required actor.
  2. Read the controlling event, service or stay evidence.
  3. Apply applicable additions, coupled limits and actual directions.
  4. Complete the required acts and preserve proof.

First compute the base period under FRAP 26(a), excluding the service day and counting every calendar day, with final-day rollover. When the paper was neither served electronically nor delivered on the date stated in the proof of service, Rule 26(c) adds three days after that base otherwise expires. Apply final-day rollover to the added period. The isolated preset does not calculate that addition.

Rule 26(a)(6) includes the listed federal holidays and days declared holidays by the President or Congress. For periods after an event, it also includes holidays declared by the state of the district court that rendered the challenged judgment or order, or the circuit clerk’s principal office. Establish the actual applicable calendar and inaccessibility. The national preset does not infer additional state holidays or granted relief.

FRAP 26(a)(4)–(6), (b) and (c)

Why is no automated date shown?

The shared page contains different principal-brief triggers, and the appellee preset omits the possible Rule 26(c) addition. No computed date or paid action is published. The separate forty-day arithmetic is not changed.

Which qualifications affect the briefing stage?

Both filing and service
Rule 31(a)(1) requires each principal brief to be served and filed within its applicable period.
Different triggers
The appellant’s forty days start from record filing. The appellee’s thirty days start from service of the appellant’s brief. A common page does not merge these events.
Circuit shortening
Rule 31(a)(2) allows a court that routinely decides merits promptly to shorten service and filing time by local rule or case order.
Cross-appeals
Rule 28.1(a) applies when a cross-appeal is filed and displaces Rule 31(a)(1). Identify actual roles and the correct briefing sequence.
Reply and argument backstop
Rule 31(a)(1) separately addresses the appellant’s twenty-one-day reply after appellee-brief service, at least seven days before argument unless the court allows later filing for good cause.
FRAP 31(a)(1)–(2)
  • This guide does not read local rules or orders, infer service or delivery, determine an appeal’s merits or grant relief.
  • Confirm actual briefing roles, separate service and current circuit requirements before using a national default.

What should I check before completing this act?

Common questions

Briefing roles, events and service

Do both principal briefs run from record filing?

No. Rule 31(a)(1) uses record filing for the appellant and service of the appellant’s brief for the appellee.

FRAP 31(a)(1)–(2)

When may service add days to the appellee’s period?

First compute the base period under FRAP 26(a), excluding the service day and counting every calendar day, with final-day rollover. When the paper was neither served electronically nor delivered on the date stated in the proof of service, Rule 26(c) adds three days after that base otherwise expires. Apply final-day rollover to the added period. The isolated preset does not calculate that addition.

FRAP 26(a)(4)–(6), (b) and (c)

Can I use the ordinary Rule 31 sequence in a cross-appeal?

Rule 28.1(a) displaces Rule 31(a)(1) when a cross-appeal is filed. Establish the designated roles and combined brief sequence separately.

FRAP 28.1(a)–(c)

Official sources and scope

Provisions used (8)
Provisions used in this guide
ProvisionPurpose
FRAP 31(a)(1)–(2)This stage’s required acts, timing and qualifications
FRAP 28.1(a)–(c)Distinct national procedure and scope
FRAP 28.1(f)Distinct national procedure and scope
FRAP 12(c)Distinct national procedure and scope
FRAP 26(a)Calendar counting and inaccessibility
FRAP 26(a)(4)–(6), (b) and (c)Filing boundary, holidays, extensions and service additions
FRAP 25(a)Filing channels and brief dispatch exception
FRAP 25(b)–(d)Separate service and proof
Read the official Appellate Rules compilation

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