Wash. Admin. Code § 220-312-070
Statutory Authority: RCW 77.12.047. 10-07-105 (Order 10-64), § 220-56-123, filed 3/19/10, effective 5/1/10; 06-09-021 (Order 06-67), § 220-56-123, filed 4/11/06, effective 5/12/06; 06-05-085 (Order 06-23), § 220-56-123, filed 2/14/06, effective 5/1/06; 05-17-007 (Order 05-168), § 220-56-123, filed 8/3/05, effective 9/3/05; 04-24-030 (Order 04-306), § 220-56-123, filed 11/23/04, effective 12/24/04; 01-06-036 (Order 01-24), § 220-56-123, filed 3/5/01, effective 5/1/01. Statutory Authority: 2000 c 107 § 7. 00-16-091 (Order 00-134), § 220-56-123, filed 7/31/00, effective 8/31/00. Statutory Authority: RCW 75.08.080 and 77.12.040. 99-15-081 (Order 99-102), § 220-56-123, filed 7/20/99, effective 8/20/99. Statutory Authority: RCW 75.08.080. 94-14-069, § 220-56-123, filed 7/1/94, effective 8/1/94.