[Statutory Authority: RCW 41.05.021 and 41.05.160. WSR 15-10-018, § 182-556-0600, filed 4/24/15, effective 5/25/15. WSR 11-14-075, recodified as § 182-556-0600, filed 6/30/11, effective 7/1/11. Statutory Authority: RCW 74.08.090. WSR 10-02-100, § 388-556-0600, filed 1/6/10, effective 2/6/10. Statutory Authority: RCW 74.08.090, 74.09.530, 71.24.035. WSR 00-24-053, § 388-556-0600, filed 11/30/00, effective 12/31/00.]