(750 ILCS 22/315)
Sec. 315. Nonparentage as defense. 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 Act.
(Source: P.A. 88-550, eff. date changed from 1-1-95 to 1-1-96 by P.A. 88-691.)