Wyo. Stat. § 41-3-934: Time limits to complete construction; extensions; cancellation generally.

If the permit is granted, the applicant shall complete the construction and apply the water to beneficial use before the date specified in the conditions of approval, which shall not be more than three (3) years after the date of approval. The state engineer may extend the period or cancel the permit in accordance with the procedures set forth in W.S. 41-4-506.