[Statutory Authority: RCW 77.04.012, 77.04.013, 77.04.020, 77.04.055, and 77.12.047. WSR 17-05-112 (Order 17-04), recodified as § 220-310-140, filed 2/15/17, effective 3/18/17. Statutory Authority: RCW 75.08.080. WSR 90-06-026, § 220-56-165, filed 2/28/90, effective 3/31/90; WSR 80-07-017 (Order 80-45), § 220-56-165, filed 6/11/80; WSR 80-03-064 (Order 80-12), § 220-56-165, filed 2/27/80, effective 4/1/80.]