PDFWAC 388-14A-2115
Can the custodial parent waive notice of a request for address?
(1) Any party to a support order may authorize the division of child support (DCS) to release his or her address to the other party with no prior notice.
(2) An authorization to release an address must be:
(a) In writing;
(b) Notarized; and
(c) Effective for any period designated by the party up to three years, or until DCS is notified in writing that the party has revoked the authorizations, whichever is sooner.