Wash. Admin. Code § 392-122-800
Statutory Authority: RCW 28A.150.290, 1989 1st ex.s. c 19 and 1990 1st ex.s. c 16. 91-03-118 (Order 2), § 392-122-800, filed 1/23/91, effective 2/23/91. Statutory Authority: RCW 28A.41.170. 84-13-020 (Order 84-10), § 392-122-800, filed 6/13/84.