Wash. Admin. Code § 220-56-282
Statutory Authority: RCW 77.04.020, 77.12.045, and 77.12.047. 12-18-006 (Order 12-190), § 220-56-282, filed 8/23/12, effective 9/23/12. Statutory Authority: RCW 77.04.012 and 77.12.047. 12-05-082 (Order 12-17), § 220-56-282, filed 2/16/12, effective 3/18/12. Statutory Authority: RCW 77.12.047. 08-05-039 (Order 08-23), § 220-56-282, filed 2/13/08, effective 1/1/09; 07-05-051 (Order 07-22), § 220-56-282, filed 2/16/07, effective 3/19/07; 06-09-021 (Order 06-67), § 220-56-282, filed 4/11/06, effective 5/12/06; 05-05-035 (Order 05-15), § 220-56-282, filed 2/10/05, effective 5/1/05; 04-07-009 (Order 04-39), § 220-56-282, filed 3/4/04, effective 5/1/04; 03-21-133 (Order 03-273), § 220-56-282, filed 10/21/03, effective 4/1/04; 03-18-006 (Order 03-209), § 220-56-282, filed 8/20/03, effective 9/20/03; 02-08-048 (Order 02-53), § 220-56-282, filed 3/29/02, effective 5/1/02; 01-06-036 (Order 01-24), § 220-56-282, filed 3/5/01, effective 5/1/01. Statutory Authority: RCW 75.08.080. 95-04-066 (Order 95-10), § 220-56-282, filed 1/30/95, effective 5/1/95; 91-08-054 (Order 91-13), § 220-56-282, filed 4/2/91, effective 5/3/91; 90-06-026, § 220-56-282, filed 2/28/90, effective 3/31/90; 89-07-060 (Order 89-12), § 220-56-282, filed 3/16/89.