750 ILCS 46/206 : Rights and Remedies — Families — Illinois Parentage Act of 2015 — Parent-Child Relationship — Presumption; burden of proof TEXT PDF A person challenging a presumption under Section 204 of this Act may rebut the presumption with clear and convincing evidence. 750 ILCS 46/206 Added by P.A. 099-0085,§ 206, eff. 1/1/2016.