Wyo. Stat. § 5-9-202: Circuit court to enter order appointing magistrates.

The circuit court in open court shall enter an order appointing each full-time magistrate of the circuit court under W.S. 5-9-206 and each part-time magistrate of the circuit court under W.S. 5-9-210 and shall enter the order upon the journal. A certified copy of the journal entry shall be evidence of the appointment in all courts of this state.