Wash. Admin. Code § 284-17-429
Statutory Authority: RCW 48.17.005. 12-01-102 (Matter No. R 2011-25), § 284-17-429, filed 12/21/11, effective 1/21/12. Statutory Authority: RCW 48.15.015 and 48.17.005. 11-04-067 (Matter No. R 2010-07), § 284-17-429, filed 1/28/11, effective 2/28/11. Statutory Authority: RCW 48.02.060, 48.17.005. 09-02-073 (Matter No. R 2008-06), § 284-17-429, filed 1/6/09, effective 7/1/09. Statutory Authority: RCW 48.02.060(3)(a) and 48.17.150(1)(g)(ii). 06-12-025 (Matter No. R 2005-06), § 284-17-429, filed 5/30/06, effective 6/30/06.