Wash. Admin. Code § 220-315-030
Statutory Authority: RCW 77.04.020 and 77.12.047. 11-16-103 (Order 11-184), § 220-56-270, filed 8/3/11, effective 9/3/11. Statutory Authority: RCW 77.12.047. 06-09-021 (Order 06-67), § 220-56-270, filed 4/11/06, effective 5/12/06; 04-17-098 (Order 04-218), § 220-56-270, filed 8/17/04, effective 9/17/04; 02-08-048 (Order 02-53), § 220-56-270, filed 3/29/02, effective 5/1/02. Statutory Authority: RCW 75.08.080 and 77.12.040. 99-08-029 (Order 99-13), § 220-56-270, filed 3/30/99, effective 5/1/99; 98-06-031, § 220-56-270, filed 2/26/98, effective 5/1/98. Statutory Authority: RCW 75.08.080. 93-08-034 (Order 93-20), § 220-56-270, filed 3/31/93, effective 5/1/93; 80-03-064 (Order 80-12), § 220-56-270, filed 2/27/80, effective 4/1/80. Formerly WAC 220-56-070.