Ohio Rev. Code § 733.30: General duties of the mayor of a municipal corporation.

The major shall perform all the duties prescribed by the bylaws and ordinances of the municipal corporation. He shall see that all ordinances, bylaws, and resolutions of the legislative authority are faithfully obeyed and enforced. He shall sign all commissions, licenses, and permits granted by such legislative authority, or authorized by Title VII of the Revised Code, and such other instruments as by law or ordinances require his certificate.