750 ILCS 46/307: Proceeding for rescission.

A signatory may rescind a voluntary acknowledgment or denial by filing a signed and witnessed rescission with the Department of Healthcare and Family Services as provided in Section 12 of the Vital Records Act, before the earlier of:

(a) 60 days after the effective date of the voluntary acknowledgment or denial, as provided in Section 304 of this Act; or

(b) the date of a judicial or administrative proceeding relating to the child (including a proceeding to establish a support order) in which the signatory is a party.