[Statutory Authority: RCW
67.70.040. WSR 89-12-042 (Order 116), § 315-06-020, filed 6/1/89; WSR 87-17-012 (Order 103), § 315-06-020, filed 8/10/87; WSR 86-01-060 (Order 83), § 315-06-020, filed 12/16/85. Statutory Authority: 1982 2nd ex.s. c 7 §§ 4 and 8. WSR 83-03-034 (Order 10), § 315-06-020, filed 1/14/83. Statutory Authority: 1982 2nd ex.s. c 7. WSR 82-21-037 (Order 2), § 315-06-020, filed 10/15/82.]