Ohio Rev. Code Ann. § 2505.06

Except as provided in section 2505.12 of the Revised Code, no administrative-related appeal shall be effective as an appeal upon questions of law and fact until the final order appealed is superseded by a bond in the amount and with the conditions provided in sections 2505.09 and 2505.14 of the Revised Code, and unless such bond is filed at the time the notice of appeal is required to be filed.