Wash. Admin. Code § 220-55-015
Statutory Authority: RCW 77.32.050. 00-11-178 (Order 00-80), § 220-55-015, filed 5/24/00, effective 6/24/00. Statutory Authority: 1998 c 191 and RCW 75.08.080. 99-03-029 (Order 99-02), § 220-55-015, filed 1/13/99, effective 2/13/99. Statutory Authority: RCW 75.08.080. 94-23-059 (Order 94-162), § 220-55-015, filed 11/14/94, effective 12/15/94; 94-01-001, § 220-55-015, filed 12/1/93, effective 1/1/94; 89-07-071 (Order 89-05), § 220-55-015, filed 3/20/89; 79-09-021 (Order 79-58), § 220-55-015, filed 8/10/79.