Wash. Admin. Code § 16-301-420
Statutory Authority: RCW 15.49.310, 17.24.011, 17.24.041 and chapter 34.05 RCW. 04-08-043, § 16-301-420, filed 3/31/04, effective 5/1/04. Statutory Authority: RCW 15.49.005, 15.49.081, 15.49.310, 15.49.370(3) and chapter 17.24 RCW. 00-24-077, § 16-301-420, filed 12/4/00, effective 1/4/01.