Wash. Admin. Code § 284-17-123
Statutory Authority: RCW 48.02.060, 48.17.005. 09-02-073 (Matter No. R 2008-06), § 284-17-123, filed 1/6/09, effective 7/1/09. Statutory Authority: RCW 48.02.060. 90-04-060 (Order R 90-1), § 284-17-123, filed 2/2/90, effective 3/5/90.