Wash. Admin. Code § 284-15-050
Statutory Authority: RCW 48.02.060, 48.15.040(4), and 48.15.090(2). 12-04-082 (Matter No. R 2011-10), § 284-15-050, filed 1/31/12, effective 3/2/12. Statutory Authority: RCW 48.02.060, 48.15.040(4), 48.15.073(2), and 48.15.160(2). 08-14-169 (Matter No. R 2008-04), § 284-15-050, filed 7/2/08, effective 8/2/08. Statutory Authority: RCW 48.02.060. 89-03-060 (Order R 89-2), § 284-15-050, filed 1/17/89; 81-03-082 (Order R 81-1), § 284-15-050, filed 1/21/81.