Nonparentage as defense.
Wyo. Stat. Ann. § 20-4-165
in effectA party whose parentage of a child has been previously determined by or pursuant to law may not plead nonparentage as a defense to a proceeding under this act.
Source: WY Statutes (Official Site)URL: https://wyoleg.gov/statutes/compress/title20.pdfFetched: 10/4/2026
