[Statutory Authority: RCW
28A.150.290. WSR 02-15-150, § 392-120-010, filed 7/22/02, effective 8/22/02. Statutory Authority: RCW
28A.58.217. WSR 90-09-038 (Order 90-04), § 392-120-010, filed 4/12/90, effective 5/13/90; WSR 88-19-026 (Order 88-21), § 392-120-010, filed 9/12/88.]