Ohio Rev. Code Ann. § 2969.25
(A) At the time that an inmate commences a civil action or appeal against a government entity or employee, the inmate shall file with the court an affidavit that contains a description of each civil action or appeal of a civil action that the inmate has filed in the previous five years in any state or federal court. The affidavit shall include all of the following for each of those civil actions or appeals:
(C) If an inmate who files a civil action or appeal against a government entity or employee seeks a waiver of the prepayment of the full filing fees assessed by the court in which the action or appeal is filed, the inmate shall file with the complaint or notice of appeal an affidavit that the inmate is seeking a waiver of the prepayment of the court's full filing fees and an affidavit of indigency. The affidavit of waiver and the affidavit of indigency shall contain all of the following: