Ohio Rev. Code Ann. § 325.30

Each officer named in section 325.27 of the Revised Code shall keep full and regular accounts of all official fees, costs, percentages, penalties, allowances, or other perquisites charged or collected by him, and such accounts shall be records of the offices, shall belong to the county, and shall be transmitted by such officer to his successor in office. At all times, such accounts shall be subject to examination by the board of county commissioners, the judges of the court of common pleas, or any person appointed for that purpose by such judges, by any person authorized to make such examination, or by any other person.