This act applies to proceedings begun on or after July 1, 2015, to establish a support order or determine parentage of a child or to register, recognize, enforce, or modify a prior support order, determination, or agreement, whenever issued or entered.

Effective date—Conflict with federal requirements—Waiver—2015 c 214: See notes following RCW 26.21A.010.

Denial of waiver—2015 c 214: See note following RCW 26.21A.115.