{"data":{"id":"us-il/750-ilcs-22-315","jurisdiction":"us-il","citation":"750 ILCS 22/315","heading":"Nonparentage as defense.","body":"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.","path":["CHAPTER 750 FAMILIES","Uniform Interstate Family Support Act."],"source_url":"https://www.ilga.gov/legislation/ILCS/details?ActID=2091\u0026ChapterID=59\u0026ChapAct=FullText\u0026Print=True","current_through":"at least Public Act 104-790","vintage":"","retrieved_at":"2026-09-15T04:46:44Z","sha256":"aff1ff710df59411a6492479f9473be821c9d7d50bbbc5516700783c1d9b1a10","source_id":"us-il","stale":false,"prev":"us-il/750-ilcs-22-314","next":"us-il/750-ilcs-22-316"},"notice":"GroundRules: Original legal text. Not legal advice."}