Wyo. Stat. § 34-12-101: Application of provisions.

None of the provisions of this act shall be construed to require replatting in any case where plats have been made and recorded in pursuance of any law heretofore in force; and all plats heretofore filed for record, and not subsequently vacated, are hereby declared valid, notwithstanding irregularities and omissions in the manner or form of acknowledgment or judge's certificate.