Wash. Admin. Code § 392-400-270
Statutory Authority: 2006 c 263. 06-14-009, recodified as § 392-400-270, filed 6/22/06, effective 6/22/06. Statutory Authority: RCW 28A.305.160. 00-07-018, § 180-40-270, filed 3/3/00, effective 4/3/00; Order 6-77, § 180-40-270, filed 6/2/77, effective 8/1/77.