6 Cir. R. 21: Writs of Mandamus and Prohibition, and Other Extraordinary Writs - Filing Fee
Rules and Internal Operating Procedures of the Sixth Circuit — Title V. Extraordinary Writs
A fee schedule is available on the court's web site and from the clerk's office. The clerk will not docket the petition if the fee is not paid, or if the petitioner has not been granted leave to proceed in forma pauperis.