Wash. Admin. Code § 415-108-640
Statutory Authority: RCW 41.50.050(5), 41.40.010(4)(a), 41.40.057, 41.40.363. 02-03-120, §415-108-640, filed 1/23/02, effective 3/1/02. Statutory Authority: RCW 41.50.050(5) and 41.40.010(4)(a). 93-11-077, §415-108-640, filed 5/18/93, effective 6/18/93.