Wash. Admin. Code § 220-110-360
Statutory Authority: RCW 77.55.091(2), 77.12.047, and 77.04.020. 09-02-017 (Order 08-318), § 220-110-360, filed 12/29/08, effective 4/3/09. Statutory Authority: RCW 75.08.080. 94-23-058 (Order 94-160), § 220-110-360, filed 11/14/94, effective 12/15/94.