Wash. Admin. Code § 284-66-243
Statutory Authority: RCW 48.02.060(3)(a) and 48.17.010(5). 11-01-159 (Matter No. R 2010-09), § 284-66-243, filed 12/22/10, effective 1/22/11. Statutory Authority: RCW 48.66.030(3)(a), 48.66.041, and 48.66.165. 09-24-052 (Matter No. R 2009-08), § 284-66-243, filed 11/24/09, effective 1/19/10. Statutory Authority: RCW 48.02.060 and 48.66.165. 05-17-019 (Matter No. R 2004-08), § 284-66-243, filed 8/4/05, effective 9/4/05. Statutory Authority: RCW 48.02.060, 48.20.450, 48.20.460, 48.20.470, 48.30.010, 48.44.020, 48.44.050, 48.44.070, 48.46.030, 48.46.130 and 48.46.200. 92-06-021 (Order R 92-1), § 284-66-243, filed 2/25/92, effective 3/27/92.