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 part.
23 Pa.C.S. § 8310
Nonparentage not a defense
Known as the Domestic Relations Code
The act spans §§ 23–23 (374 sections).
Official source: Pennsylvania General Assembly. Reproduced from public-domain Pennsylvania statutes; confirm against the official source for the current text. Not legal advice.