Wash. Admin. Code § 284-17-600
Statutory Authority: RCW 48.02.060, 48.17.005. 09-02-073 (Matter No. R 2008-06), § 284-17-600, filed 1/6/09, effective 7/1/09. Statutory Authority: RCW 48.02.060(3)(a), 48.05.140(9), 48.17.060, 48.17.180, 48.17.530 and 48.30.010. 90-22-039 (Order R 90-12), § 284-17-600, filed 11/1/90, effective 1/15/91.