Wash. Admin. Code § 220-56-365
Statutory Authority: RCW 77.04.012, 77.04.013, 77.04.055, 77.12.045, and 77.12.047. 12-23-016 (Order 12-267), § 220-56-365, filed 11/9/12, effective 12/10/12. Statutory Authority: RCW 75.08.080. 95-04-066 (Order 95-10), § 220-56-365, filed 1/30/95, effective 5/1/95; 86-09-020 (Order 86-08), § 220-56-365, filed 4/9/86; 81-05-027 (Order 81-13), § 220-56-365, filed 2/17/81, effective 4/1/81; 80-03-064 (Order 80-12), § 220-56-365, filed 2/27/80, effective 4/1/80.