Ohio Rev. Code § 123.07: Preferential parking for carpools, vanpools and buspools.

Each state agency and any county, township, or municipal corporation owning, leasing, or controlling the operation of parking spaces for use by its employees may provide preferential parking for those vehicles used in carpools, vanpools, and buspools. The department of administrative services shall coordinate the efforts of the state agencies in providing preferential parking for such vehicles.