Wash. Admin. Code § 220-33-030
Statutory Authority: RCW 77.04.020, 77.12.045, and 77.12.047. 10-07-065 (Order 10-34), § 220-33-030, filed 3/15/10, effective 4/15/10. Statutory Authority: RCW 75.08.080. 88-18-066 (Order 88-86), § 220-33-030, filed 9/2/88.