Wash. Admin. Code § 392-122-106
[Statutory Authority: RCW 28A.150.290 and 28A.710.040(5). WSR 21-04-039, § 392-122-106, filed 1/26/21, effective 2/26/21. Statutory Authority: RCW 28A.150.290 and 28A.710.220. WSR 15-18-078, § 392-122-106, filed 8/28/15, effective 9/28/15. Statutory Authority: RCW 28A.150.290. WSR 96-03-002, § 392-122-106, filed 1/3/96, effective 2/3/96. 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), § 392-122-106, filed 1/23/91, effective 2/23/91. Statutory Authority: RCW 28A.41.170. WSR 86-01-021 (Order 85-16), § 392-122-106, filed 12/9/85.]