Mo. Rev. Stat. § 490.240

Printed copies of the ordinances, resolutions, rules, orders and bylaws of any city or incorporated town in this state, purporting to be published by authority of such city or incorporated town, and manuscript or printed copies of such ordinances, resolutions, rules, orders and bylaws, certified under the hand of the officer having the same in lawful custody, with the seal of such city or town annexed, shall be received as evidence in all courts and places in this state, without further proof; and any printed pamphlet or volume, purporting to be published by authority of any such town or city, and to contain the ordinances, resolutions, rules, orders or bylaws of such town or city, shall be evidence, in all courts and places within this state, of such ordinances, resolutions, rules, orders or bylaws.