Wash. Admin. Code § 392-400-250
Statutory Authority: RCW 28A.305.160. 07-04-048, § 392-400-250, filed 1/31/07, effective 3/3/07. Statutory Authority: 2006 c 263. 06-14-009, recodified as § 392-400-250, filed 6/22/06, effective 6/22/06; Order 6-77, § 180-40-250, filed 6/2/77, effective 8/1/77.