Wash. Admin. Code § 220-56-150
Statutory Authority: RCW 77.12.047. 04-07-009 (Order 04-39), § 220-56-150, filed 3/4/04, effective 5/1/04. Statutory Authority: RCW 75.08.080. 86-09-020 (Order 86-08), § 220-56-150, filed 4/9/86; 80-03-064 (Order 80-12), § 220-56-150, filed 2/27/80, effective 4/1/80.