(1) After the period for rescission under RCW 26.26A.235 expires, but not later than four years after the effective date under RCW 26.26A.215 of an acknowledgment of parentage or denial of parentage, a signatory of the acknowledgment or denial may commence a proceeding to challenge the acknowledgment or denial, including a challenge brought under RCW 26.26A.465, only on the basis of fraud, duress, or material mistake of fact.

Terms Used In Washington Code 26.26A.240

  • Fraud: Intentional deception resulting in injury to another.
  • Rescission: The cancellation of budget authority previously provided by Congress. The Impoundment Control Act of 1974 specifies that the President may propose to Congress that funds be rescinded. If both Houses have not approved a rescission proposal (by passing legislation) within 45 days of continuous session, any funds being withheld must be made available for obligation.
(2) A challenge to an acknowledgment of parentage or denial of parentage by an individual who was not a signatory to the acknowledgment or denial is governed by RCW 26.26A.445.