Wash. Admin. Code § 392-122-230
Statutory Authority: RCW 28A.150.290. 95-08-025, § 392-122-230, filed 3/29/95, effective 4/29/95; 92-03-045 (Order 92-03), § 392-122-230, filed 1/10/92, effective 2/10/92. Statutory Authority: RCW 28A.150.290, 1989 1st ex.s. c 19 and 1990 1st ex.s. c 16. 91-03-118 (Order 2), § 392-122-230, filed 1/23/91, effective 2/23/91. Statutory Authority: RCW 28A.41.170. 84-20-078 (Order 84-36), § 392-122-230, filed 10/2/84.