Wash. Admin. Code § 284-30-580
Statutory Authority: RCW 48.02.060(3)(a) and 48.17.010(5). 11-01-159 (Matter No. R 2010-09), § 284-30-580, filed 12/22/10, effective 1/22/11. Statutory Authority: RCW 48.02.060(3)(a). 85-02-019 (Order R 84-8), § 284-30-580, filed 12/27/84.