10th Cir. R. 5.3: Reply briefs
Tenth Circuit Rules — Title II. Appeal from a Judgment or Order of a District Court
A party seeking to file a reply in support of a petition may file a motion to that effect within 5 business days of service of the response. The motion must include the proposed reply. Replies may be no longer than 2,600 words in length in a 13-point font, or 10 pages if typed or handwritten. If using a word count, the proposed reply must include a certification per Federal Rule of Appellate Procedure 32(g).