11th Cir. R. 21-1 — Writs of Mandamus and Prohibition and Other Extraordinary Writs: the court's own rule, verbatim from UNITED STATES COURT OF APPEALS for the ELEVENTH CIRCUIT FEDERAL RULES OF APPELLATE PROCEDURE ELEVENTH CIRCUIT RULES INTERNAL OPERATING PROCEDURES (effective August 1, 2026), official PDF, sha-custodied. Court-level requirement: applies to appeals in the U.S. Court of Appeals for the Eleventh Circuit alongside the Federal Rules of Appellate Procedure.
(a) As part of the required showing of the reasons why the writ should issue, the petition should include a showing that mandamus is appropriate because there is no other adequate remedy available. (b) The petition shall include a Certificate of Interested Persons and Corporate Disclosure Statement as described in FRAP 26.1 and the accompanying circuit rules.
(a) As part of the required showing of the reasons why the writ should issue, the petition should include a showing that mandamus is appropriate because there is no other adequate remedy available. (b) The petition shall include a Certificate of Interested Persons and Corporate D