Ohio Rev. Code Ann. § 5120.08

The department of rehabilitation and correction shall require any of its employees and each officer and employee of every institution under its control who may be charged with custody or control of any money or property belonging to the state or who is required to give bond, to give a surety company bond, properly conditioned, in a sum to be fixed by the department which when approved by the department, shall be filed in the office of the secretary of state. The cost of such bonds, when approved by the department, shall be paid from funds available for the department. The bonds required or authorized by this section may, in the discretion of the director of rehabilitation and correction, be individual, schedule, or blanket bonds.