Wash. Admin. Code § 390-12-010
Statutory Authority: RCW 42.17.370 and 42.17.690. 06-07-001, § 390-12-010, filed 3/1/06, effective 4/1/06. Statutory Authority: RCW 42.17.370(1). 04-12-053, § 390-12-010, filed 5/28/04, effective 6/28/04. Statutory Authority: RCW 42.17.390. 94-05-010, § 390-12-010, filed 2/3/94, effective 3/6/94. Statutory Authority: RCW 42.17.370(1). 85-15-020 (Order 85-03), § 390-12-010, filed 7/9/85; 82-05-001 (Order 82-01), § 390-12-010, filed 2/4/82; 80-06-119 (Order 80-06), § 390-12-010, filed 5/30/80; 79-10-070 (Order 79-06), § 390-12-010, filed 9/19/79; Order 62, § 390-12-010, filed 8/26/75; Order 14, § 390-12-010, filed 7/31/73.