Wash. Admin. Code § 220-351-030
Statutory Authority: RCW 34.05.353(1)(b), (c), and (d), 77.12.047, 77.50.050, and chapters 77.65 and 77.70 RCW. 12-09-046 (Order 12-61), § 220-20-051, filed 4/13/12, effective 5/14/12. Statutory Authority: RCW 75.08.080. 94-23-059 (Order 94-162), § 220-20-051, filed 11/14/94, effective 12/15/94; 94-01-001, § 220-20-051, filed 12/1/93, effective 1/1/94.