Wash. Admin. Code § 284-55-020
Statutory Authority: RCW 48.02.060 and 48.66.041. 90-17-038 (Order R 90-7), § 284-55-020, filed 8/10/90, effective 9/10/90. Statutory Authority: RCW 48.02.060(3)(a) and 48.30.010(2). 88-22-061 (Order R 88-9), § 284-55-020, filed 11/1/88. Statutory Authority: RCW 48.02.060, 48.44.050 and 48.46.200. 82-01-016 (Order R 81-6), § 284-55-020, filed 12/9/81.