Wyo. Stat. § 15-3-401
Current with changes from the 2024 Legislative Session, Acts 1-58, 60-118
If any suit is instituted by or against any city under the law governing cities of the first class, in any of the courts of this state, the city is not required to show its compliance with the provisions thereof, as to its organization or the passage, adoption or publication of its ordinances, unless they are controverted by affidavit.
W.S. 15-3-401