Pursuant to Rule 8-303(c), a self-represented party may now file an informal petition for writ of certiorari, cross-petition, or an answer to a petition. State criminal convictions are challenged using 28 U.S.C. § 2254 forms.A petition or cross-petition for a writ of certiorari shall be filed with the Clerk of the Supreme Court. File a Petition for a Writ of Mandamus when you want the circuit court to order a state or local government agency to take an action. 1: Fill out the Petition at the office of the District Court Commissioner in your county. Filing a Failure to Pay Rent Case? This class will help you learn how to fill out the form. Watch. Under Maryland law, a person who has been convicted of a crime may file a petition for "writ of actual innocence" and seek a new trial. Under Maryland law, a person who has been convicted of a crime may file a petition for "writ of actual innocence" and seek a new trial. Pursuant to § 12201 of the Courts and Judicial Proceedings Article and Maryland.