Wash. Admin. Code § 246-915-180
Statutory Authority: RCW 18.74.023. 08-17-026, § 246-915-180, filed 8/13/08, effective 8/13/08; 05-06-023, § 246-915-180, filed 2/22/05, effective 3/25/05; 92-08-039 (Order 259B), § 246-915-180, filed 3/24/92, effective 4/24/92; 91-05-094 (Order 144B), § 246-915-180, filed 2/20/91, effective 3/23/91; 91-02-011 (Order 103B), recodified as § 246-915-180, filed 12/21/90, effective 1/31/91; 84-13-057 (Order PL 471), § 308-42-150, filed 6/19/84.