Wash. Admin. Code § 390-37-090
Statutory Authority: RCW 42.17.370. 06-14-057, § 390-37-090, filed 6/29/06, effective 7/30/06; 05-11-001, § 390-37-090, filed 5/4/05, effective 6/4/05; 03-22-065, § 390-37-090, filed 11/4/03, effective 12/5/03; 91-16-072, § 390-37-090, filed 8/2/91, effective 9/2/91. Statutory Authority: RCW 42.17.370(1). 86-04-071 (Order 86-01), § 390-37-090, filed 2/5/86; 84-12-017 (Order 84-03), § 390-37-090, filed 5/25/84; Order 81, § 390-37-090, filed 7/22/76.