Wash. Admin. Code § 208-660-440
Statutory Authority: RCW 43.320.040, 19.144.070, 2008 c 109. 09-01-156, § 208-660-440, filed 12/23/08, effective 1/23/09. Statutory Authority: RCW 43.320.040, 19.146.223. 08-05-126, § 208-660-440, filed 2/20/08, effective 3/22/08. Statutory Authority: RCW 43.320.040, 19.146.223, 2006 c 19. 06-23-137, § 208-660-440, filed 11/21/06, effective 1/1/07.