Ohio Rev. Code Ann. § 2929.71
(A) As used in this section:
(C) The court shall set a date for a hearing on all the itemized statements filed with it and given to the offender or the offender's attorney in accordance with division (B) of this section. The hearing shall be held prior to the sentencing of the offender, but may be held on the same day as the sentencing. Notice of the hearing date shall be given to the offender or the offender's attorney and to the agencies whose itemized statements are involved. At the hearing, each agency has the burden of establishing by a preponderance of the evidence that the costs set forth in its itemized statement were incurred in the investigation or prosecution of the offender or in the investigation of the fire or explosion involved in the case, and of establishing by a preponderance of the evidence that the offender has assets available for the reimbursement of all or a portion of the costs. The offender may cross-examine all witnesses and examine all documentation presented by the agencies at the hearing, and the offender may present at the hearing witnesses and documentation the offender has obtained without a subpoena or a subpoena duces tecum or, in the case of documentation, that belongs to the offender. The offender also may issue subpoenas and subpoenas duces tecum for, and present and examine at the hearing, witnesses and documentation, subject to the following applying to the witnesses or documentation subpoenaed: