Ohio Rev. Code Ann. § 5155.12

Witnesses may be subpoenaed on a hearing under section 5155.09 of the Revised Code. They shall be entitled to receive the same fees and mileage as provided by section 2335.08 of the Revised Code. Such subpoenas may be served by the sheriff or the superintendent or administrator of the county home. The sheriff and the jurors shall receive the same fees and mileage as provided by sections 311.17 and 2313.22 of the Revised Code.