[Statutory Authority: RCW
28A.02.100. WSR 84-20-086 (Order 84-46), § 392-173-050, filed 10/2/84. Statutory Authority: RCW
72.05.140(2) and Art. III, § 22 of the state Constitution. WSR 80-11-038 (Order 80-30), § 392-173-050, filed 8/15/80; Order 16-76, § 392-173-050, filed 12/21/76.]