Wash. Admin. Code § 220-413-140
Statutory Authority: RCW 77.12.047, 77.12.020, 77.12.570, 77.12.210, 77.12.150, 77.12.240. 09-09-083 (Order 09-53), § 232-12-828, filed 4/15/09, effective 5/16/09. Statutory Authority: RCW 77.12.047. 07-04-087, § 232-12-828, filed 2/6/07, effective 3/9/07. Statutory Authority: RCW 77.12.047 and 77.12.020. 04-11-036 (Order 04-98), § 232-12-828, filed 5/12/04, effective 6/12/04. Statutory Authority: RCW 77.12.047. 03-10-040 (Order 03-85), § 232-12-828, filed 4/30/03, effective 5/31/03. Statutory Authority: RCW 77.32.237. 96-03-084 (Order 96-07), § 232-12-828, filed 1/18/96, effective 2/18/96.