Wash. Admin. Code § 415-112-412
Statutory Authority: RCW 41.50.050(5), 41.32.010(10). 05-12-042, §415-112-412, filed 5/25/05, effective 6/25/05. Statutory Authority: RCW 41.50.050(5) and 41.32.010(10)(b). 02-03-120, §415-112-412, filed 1/23/02, effective 3/1/02. Statutory Authority: RCW 41.50.050. 95-22-006, §415-112-412, filed 10/18/95, effective 11/18/95. Statutory Authority: RCW 41.32.010(11) and 41.32.160. 87-17-060 (Order DRS 87-07), §415-112-412, filed 8/19/87.