Wash. Admin. Code § 220-340-760
Statutory Authority: RCW 77.12.047, 77.70.150, and 77.70.190. WSR 12-15-019 (Order 12-140), § 220-95-100, filed 7/10/12, effective 8/10/12. Statutory Authority: RCW 77.12.047. WSR 07-11-110 (Order 07-88), § 220-95-100, filed 5/18/07, effective 6/18/07; WSR 02-17-014 (Order 02-184), § 220-95-100, filed 8/9/02, effective 9/9/02; WSR 02-01-069 (Order 01-274), § 220-95-100, filed 12/14/01, effective 1/14/02.