Section 26-17-308
Challenge after expiration of period for rescission.
(a) After the period for rescission under Section 26-17-307 has expired, a signatory of an acknowledgment of paternity may commence a proceeding to challenge the acknowledgment only:
(1) on the basis of fraud, duress, or material mistake of fact; or
(2) in the same manner as provided in Section 26-17A-1.
(b) A party challenging an acknowledgment of paternity has the burden of proof.
(Act 2008-376, p. 666, §2.)