Ohio Rev. Code Ann. § 2937.46
(A) The supreme court of Ohio, in the interest of uniformity of procedure in the various courts and for the purpose of promoting prompt and efficient disposition of cases arising under the traffic laws of this state and related ordinances, may make uniform rules for practice and procedure in courts inferior to the court of common pleas not inconsistent with the provisions of Chapter 2937. of the Revised Code, including, but not limited to: