Wyo. Stat. § 21-13-721
All bonds of any school district in this state outstanding on the effective date of this article, the right to the payment of which has not been barred by any pertinent statute of limitations, and all acts and proceedings heretofore had or taken, or purportedly had or taken by or on behalf of such district under law or under color of law preliminary to and in the authorization, execution, sale, issuance and payment of all such bonds, are hereby validated, ratified, approved and confirmed, including but not necessarily limited to the terms, provisions, conditions, and covenants of any resolution appertaining thereto, the redemption of bonds before maturity and provisions therefor, and the levy and collection of taxes to pay such bonds, notwithstanding any lack of power, authority, or otherwise, and notwithstanding any defects and irregularities in such bonds, act, and proceedings, and in such authorization, execution, sale, issuance, and payment. Such outstanding bonds are and shall be binding, legal, valid, and enforceable obligations of the school district issuing them in accordance with their terms and the authorizing proceedings.
W.S. 21-13-721