Mayors retain jurisdiction in all criminal cases involving the violation of ordinances of their respective municipal corporations and in all criminal cases involving moving traffic violations occurring on state highways located within their respective municipal corporations, to be exercised concurrently with the county court.
Concurrent criminal jurisdiction of mayor's court
Ohio Rev. Code Ann. § 1907.10, under Chapter 1907 | County Court - General Provisions.
Ohio Rev. Code Ann. § 1907.10