Wash. Admin. Code § 388-885-020
Statutory Authority: Chapter 71.09 RCW and RCW 72.01.090. 08-19-042, § 388-885-020, filed 9/11/08, effective 10/12/08. 99-21-002, recodified as § 388-885-020, filed 10/6/99, effective 10/6/99. Statutory Authority: RCW 71.09.050 and 43.20A.050. 94-12-006 (Order 3736), § 275-156-020, filed 5/19/94, effective 6/19/94. Statutory Authority: Chapter 71.09 RCW. 92-18-037 (Order 3447), § 275-156-020, filed 8/27/92, effective 9/27/92. Statutory Authority: RCW 43.20A.050. 91-21-027 (Order 3263), § 275-156-020, filed 10/8/91, effective 11/8/91.