[Statutory Authority: RCW
28A.150.290. WSR 09-04-082, § 392-122-235, filed 2/3/09, effective 3/6/09. Statutory Authority: 1998 c 244 § 9(2) and RCW
28A.150.290. WSR 98-21-065 (Order 98-09), § 392-122-235, filed 10/20/98, effective 11/20/98. Statutory Authority: RCW
28A.150.290, 1989 1st ex.s. c 19 and 1990 1st ex.s. c 16. WSR 91-03-118 (Order 2), § 392-122-235, filed 1/23/91, effective 2/23/91. Statutory Authority: RCW
28A.41.170. WSR 84-20-078 (Order 84-36), § 392-122-235, filed 10/2/84.]