[Statutory Authority: RCW
43.70.280. WSR 98-05-060, § 246-915-110, filed 2/13/98, effective 3/16/98. Statutory Authority: RCW
18.74.023. WSR 91-05-094 (Order 144B), § 246-915-110, filed 2/20/91, effective 3/23/91; WSR 91-02-011 (Order 103B), recodified as § 246-915-110, filed 12/21/90, effective 1/31/91. Statutory Authority: RCW
18.74.023(3). WSR 88-23-014 (Order PM 789), § 308-42-123, filed 11/7/88.]