Wash. Admin. Code § 296-301-220
Statutory Authority: RCW 49.17.010, 49.17.040, 49.17.050, 49.17.060. 05-03-093, § 296-301-220, filed 1/18/05, effective 3/1/05. Statutory Authority: RCW 49.17.010, [49.17].040, and[49.17].050 . 01-11-038, § 296-301-220, filed 5/9/01, effective 9/1/01; 99-17-094, § 296-301-220, filed 8/17/99, effective 12/1/99; Order 74-19, § 296-301-220, filed 5/6/74.