Wash. Admin. Code § 182-20-400
Statutory Authority: RCW 41.05.220. 04-03-006 (Order 03-03), §182-20-400, filed 1/8/04, effective 2/8/04. Statutory Authority: RCW 41.05.160. 01-04-080 (Order 00-06), §182-20-400, filed 2/7/01, effective 3/10/01. Statutory Authority: RCW 43.70.040. 95-12-010, §182-20-400, filed 5/26/95, effective 6/26/95.