(750 ILCS 47/70)
    Sec. 70. Irrevocability. No action to invalidate a gestational surrogacy meeting the requirements of subsection (d) of Section 20 and Section 25 of this Act or to challenge the rights of parentage established pursuant to the Gestational Surrogacy Act shall be commenced after 12 months from the date of birth of the child.
(Source: P.A. 104-448, eff. 12-12-25.)