Wash. Admin. Code § 284-17-055
Statutory Authority: RCW 48.02.060 and 48.17.005. 12-22-020 (Matter No. R 2012-23), § 284-17-055, filed 10/29/12, effective 11/29/12. Statutory Authority: RCW 48.15.015 and 48.17.005. 11-04-067 (Matter No. R 2010-07), § 284-17-055, filed 1/28/11, effective 2/28/11.