Wyo. Stat. § 15-1-114: Ordinances; required for legislation; exceptions; how proved.

(a) All municipal legislation shall be by ordinance, unless provided otherwise by law, except that licenses may be granted by resolution.

(b) All ordinances may be proved by the certificate of the clerk, under the seal of the city or town, and when printed or published in book or pamphlet form, and purporting to be published by authority of the city or town, shall be read and received in all courts and places without further proof.