Wash. Admin. Code § 232-28-293
Statutory Authority: RCW 77.12.047, 77.12.020. 06-04-066 (Order 06-09), § 232-28-293, filed 1/30/06, effective 3/2/06. Statutory Authority: RCW 77.12.040, 77.12.020, 77.32.070, 77.32.530. 01-10-048 (Order 01-69), § 232-28-293, filed 4/26/01, effective 5/27/01.