Wash. Admin. Code § 392-400-300
Statutory Authority: RCW 28A.305.160. 07-04-048, § 392-400-300, filed 1/31/07, effective 3/3/07. Statutory Authority: 2006 c 263. 06-14-009, recodified as § 392-400-300, filed 6/22/06, effective 6/22/06. Statutory Authority: RCW 28A.04.132. 86-20-055 (Order 13-86), § 180-40-300, filed 9/29/86; Order 6-77, § 180-40-300, filed 6/2/77, effective 8/1/77.