Wyo. Stat. § 1-21-1003
Current with changes from the 2024 Legislative Session, Acts 1-58, 60-118
The party desiring to commence an action for forcible entry or detainer must notify the adverse party to leave the premises involved. The notice shall be served at least three (3) days before commencing the action, by leaving a written copy with the defendant or at his usual place of abode or business if he cannot be found.
W.S. 1-21-1003