Wash. Admin. Code § 220-415-110
Statutory Authority: RCW 77.12.047, 77.12.020, 77.12.570, 77.12.210, 77.12.150, 77.12.240, 77.32.070, 77.32.530. 10-10-061 (Order 10-94), § 232-12-284, filed 4/30/10, effective 5/31/10. Statutory Authority: RCW 77.12.040. 96-22-073 (Order 96-193), § 232-12-284, filed 11/5/96, effective 12/6/96; 81-12-029 (Order 165), § 232-12-284, filed 6/1/81.