Wash. Admin. Code § 220-55-055
Statutory Authority: 1998 c 191 and RCW 75.08.080. 99-03-029 (Order 99-02), § 220-55-055, filed 1/13/99, effective 2/13/99. Statutory Authority: RCW 75.08.080. 96-05-004 (Order 96-13), § 220-55-055, filed 2/9/96, effective 3/11/96; 94-01-001, § 220-55-055, filed 12/1/93, effective 1/1/94; 91-08-054 (Order 91-13), § 220-55-055, filed 4/2/91, effective 5/3/91; 79-09-021 (Order 79-58), § 220-55-055, filed 8/10/79.