The filing of a certificate of interest required by Federal Circuit Rule 47.4 satisfies the requirements of Federal Rule of Appellate Procedure 26.1. PRACTICE NOTES TO RULE 26.1 Timely Updates. The court uses the certificate of interest to determine when recusal of a judge may be appropriate. Thus, timely correction and updating of the certificate is required to identify potential conflicts. Federal Circuit Rules of Practice (December 1, 2025) Page 94 (Return to Table of Contents) FEDERAL RULE OF APPELLATE PROCEDURE 27 Motions (a) In General. (1) Application for Relief. An application for an order or other relief is made by motion unless these rules prescribe another form. A motion must be in writing unless the court permits otherwise. (2) Contents of a Motion.* (A) Grounds and Relief Sought. A motion must state with particularity the grounds for the motion, the relief sought, and the legal argument necessary to support it. (B) Accompanying Documents. (i) Any affidavit or other paper necessary to support a motion must be served and filed with the motion. (ii) An affidavit must contain information, not legal argument. only factual (iii) A motion seeking substantive relief must include a copy of the trial court’s opinion or agency’s decision as a separate exhibit. (C) Documents Barred or Not Required. (i) A separate brief supporting or responding to a motion must not be filed. (ii) A notice of motion is not required. (iii) A proposed order is not required. (3) Response. (A) Time to File. Any party may file a response to a motion; Rule 27(a)(2) governs its contents. The response must be filed within 10 days after service of the motion unless the court shortens or extends the time. A motion authorized by *See Fed. Cir. R. 27(a) and (c) for additional required contents. Federal Circuit Rules of Practice (December 1, 2025) Page 95 (Return to Table of Contents) FEDERAL RULE OF APPELLATE PROCEDURE 27 Rules 8, 9, 18, or 41 may be granted before the 10-day period runs only if the court gives reasonable notice to the parties that it intends to act sooner. (B) Request for Affirmative Relief. A response may include a motion for affirmative relief. The time to respond to the new motion, and to reply to that response, are governed by Rule 27(a)(3)(A) and (a)(4). The title of the response must alert the court to the request for relief. (4) Reply to Response. Any reply to a response must be filed within 7 days after service of the response. A reply must not present matters that do not relate to the response. (b) Disposition of a Motion for a Procedural Order. The court may act on a motion for a procedural order — including a motion under Rule 26(b) — at any time without awaiting a response, and may, by rule or by order in a particular case, authorize its clerk to act on specified types of procedural motions. * A party adversely affected by the court’s, or the clerk’s, action may file a motion to reconsider, vacate, or modify that action. † Timely opposition filed after the motion is granted in whole or in part does not constitute a request to reconsider, vacate, or modify the disposition; a motion requesting that relief must be filed. (c) Power of a Single Judge to Entertain a Motion. A circuit judge may act alone on any motion but may not dismiss or otherwise determine an appeal or other proceeding. A court of appeals may provide by rule or by order in a particular case that only the court *See Fed. Cir. R. 27(h) and the Practice Notes to Rule 27 (Authority to Act on Motions; Motions Referred to Panel) for more information about the clerk of court’s authority. See also Fed. Cir. R. 45(c), 45(e), 45(f)(3). †See Fed. Cir. R. 27(j) and Fed. Cir. R. 45(a) for timing requirements for seeking further review of this court’s orders or actions. Federal Circuit Rules of Practice (December 1, 2025) Page 96 (Return to Table of Contents) FEDERAL RULE OF APPELLATE PROCEDURE 27 may act on any motion or class of motions. The court may review the action of a single judge.* (d) Form of Papers; Page Limits; and Number of Copies. (1) Format. (A) Reproduction. A motion, response, or reply may be reproduced by any process that yields a clear black image on light paper. The paper must be opaque and unglazed. Only one side of the paper may be used. (B) Cover. A cover is not required, but there must be a caption that includes the case number, the name of the court, the title of the case, and a brief descriptive title indicating the purpose of the motion and identifying the party or parties for whom it is filed. If a cover is used, it must be white. (C) Binding. The document must be bound in any manner that is secure, does not obscure the text, and permits the document to lie reasonably flat when open. (D) Paper Size, Line Spacing, and Margins. The document must be on 8 1/2 by 11 inch paper. The text must be double-spaced, but quotations more than two lines long may be indented and single-spaced. Headings and footnotes may be single-spaced. Margins must be at least one inch on all four sides. Page numbers may be placed in the margins, but no text may appear there. (E) Typeface and Type Styles. The document must comply with typeface requirements of Rule 32(a)(5) and the type-style requirements of Rule 32(a)(6). the *See Fed. Cir. R. 27(h) and the court’s Internal Operating Procedures available on the court’s website for more information about the court’s processes for considering motions. Federal Circuit Rules of Practice (December 1, 2025) Page 97 (Return to Table of Contents) FEDERAL RULE OF APPELLATE PROCEDURE 27 (2) Length Limits. Except by the court’s permission, and excluding the accompanying documents authorized by Rule 27(a)(2)(B): (A) (B) (C) (D) a motion or response to a motion produced using a computer must not exceed 5,200 words; a handwritten or typewritten motion or response to a motion must not exceed 20 pages; a reply produced using a computer must not exceed 2,600 words; and a handwritten or typewritten reply to a response must not exceed 10 pages.* (3) Number of Copies. An original and 3 copies must be filed unless the court requires a different number by local rule or by order in a particular case.† (e) Oral Argument. A motion will be decided without oral argument unless the court orders otherwise. *A motion, response, or reply must include a certificate of compliance with the type-volume limitations if filed under Fed. R. App. P. 27(d)(2)(A) or (d)(2)(C). See Fed. R. App. P. 32(g). †No copies are required. See Fed. Cir. R. 25(c)(3). Federal Circuit Rules of Practice (December 1, 2025) Page 98 (Return to Table of Contents)
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