Yes.
Wash. Admin. Code § 208-620-530
Statutory Authority: RCW 43.320.040, 31.04.165 and 2010 c 35. 10-20-122, § 208-620-530, filed 10/5/10, effective 11/5/10. Statutory Authority: RCW 31.04.165, 31.04.015, 31.04.045, 31.04.075, 31.04.085, 31.04.093, 31.04.102, 31.04.115, 31.04.145, 31.04.155, and 31.04.175. 06-04-053, § 208-620-530, filed 1/27/06, effective 2/27/06.