Wash. Admin. Code § 180-90-130
Statutory Authority: RCW 28A.195.040. 03-04-053, § 180-90-130, filed 1/29/03, effective 3/1/03. Statutory Authority: RCW 28A.02.240. 85-24-056 (Order 23-85), § 180-90-130, filed 12/2/85. Statutory Authority: RCW 28A.04.120(4). 82-04-004 (Order 3-82), § 180-90-130, filed 1/21/82; Order 2-77, § 180-90-130, filed 3/24/77; Order 1-75, § 180-90-130, filed 2/4/75.