Wash. Admin. Code § 220-56-340
Statutory Authority: RCW 77.12.047. 06-09-021 (Order 06-67), § 220-56-340, filed 4/11/06, effective 5/12/06. Statutory Authority: RCW 75.08.080. 95-04-066 (Order 95-10), § 220-56-340, filed 1/30/95, effective 5/1/95; 86-09-020 (Order 86-08), § 220-56-340, filed 4/9/86; 82-07-047 (Order 82-19), § 220-56-340, filed 3/18/82; 81-05-027 (Order 81-13), § 220-56-340, filed 2/17/81, effective 4/1/81; 80-03-064 (Order 80-12), § 220-56-340, filed 2/27/80, effective 4/1/80. Formerly WAC 220-56-082.