Ohio Rev. Code Ann. § 2969.26
(A) If an inmate commences a civil action or appeal against a government entity or employee and if the inmate's claim in the civil action or the inmate's claim in the civil action that is being appealed is subject to the grievance system for the state correctional institution, jail, workhouse, or violation sanction center in which the inmate is confined, the inmate shall file both of the following with the court: