Wash. Admin. Code § 284-44A-050
Statutory Authority: RCW 48.02.060, 48.44.050, 48.46.200, and 48.110.150. 12-01-103 (Matter No. R 2011-24), § 284-44A-050, filed 12/21/11, effective 1/21/12. Statutory Authority: RCW 48.02.060, 48.44.050, and 48.46.200. 10-01-118 (Matter No. R 2009-04), § 284-44A-050, filed 12/17/09, effective 1/17/10.