US lawUtahStatutesTitle 81 — Utah Domestic Relations CodeChapter 81-8 — Uniform Interstate Family Support Act81-8-315Utah Code § 81-8-315§ 81-8-315. Nonparentage as defense.Year: 2026Length: 29 wordsOfficial source A 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 chapter.PreviousUtah Code § 81-8-314NextUtah Code § 81-8-316