Judgment in Criminal Case (ILND245B). A petitioner seeking to challenge the BOP's ruling on time credits must file his petition in the judicial district in which he is incarcerated.All Illinois Courts must accept these forms. See Part A(4) ("Which Laws Apply to Federal Habeas Corpus? ") for information on when a person incarcerated in federal custody would file under § 2241. Incarcerated in federal custody would file under § 2241. Williams filed a petition for habeas corpus pursuant to 28 U.S.C. § 2241, in the United. They contend the blanks permit a prisoner to fill in the same ambiguous an- swers he would have offered without the aid of a form. As set forth in Petitioners' Emergency Petition for a Writ of Habeas Corpus. Petition for a Writ of Habeas Corpus Under 28 U.S.C. § 2241.