Wyo. Stat. § 1-24-102: Notice of motion for amercement.

If the officer resides in the county in which the motion is made, the notice shall be served upon him at least two (2) days before the motion is heard. If he is an officer of another county, the notice shall be served upon him or left at his office at least fifteen (15) days before the motion is heard, or sent to him by certified mail at least sixty (60) days before the motion is heard.