Wash. Admin. Code § 390-37-150
Statutory Authority: RCW 42.17.370. 03-22-065, § 390-37-150, filed 11/4/03, effective 12/5/03; 91-16-072, § 390-37-150, filed 8/2/91, effective 9/2/91. Statutory Authority: RCW 42.17.370(1). 79-08-046 (Order 79-03), § 390-37-150, filed 7/19/79.