Part 3 · Original Proceedings in the Courts of Appeals
Rule 52.1. Commencement
Amended January 1, 2026 (current)
An original appellate proceeding seeking extraordinary relief — such as a writ of habeas corpus, mandamus, prohibition, injunction, or quo warranto — is commenced by filing a petition with the clerk of the appropriate appellate court. The petition must be captioned ” In re [name of relator].”