Wash. Admin. Code § 181-77-015
Statutory Authority: RCW 28A.410.210. 06-14-010, § 181-77-015, filed 6/22/06, effective 7/23/06. 06-02-051, recodified as § 181-77-015, filed 12/29/05, effective 1/1/06. Statutory Authority: RCW 28A.410.010. 95-12-056, § 180-77-015, filed 6/2/95, effective 7/3/95. Statutory Authority: RCW 28A.70.005. 78-10-003 (Order 11-78), § 180-77-015, filed 9/7/78.