Ohio Rev. Code § 731.42: Bylaws and ordinances as evidence.

The printed copies of the bylaws or ordinances of a municipal corporation, published under its authority, and transcripts of any bylaws, resolutions, or ordinances, or of any act or proceeding of a municipal corporation, recorded in any book or entered on any minutes or journal kept under the direction of such municipal corporation, and certified by its clerk, shall be received in evidence throughout the state for any purpose for which the original books, ordinances, minutes, or journals would be received.