Wash. Admin. Code § 250-20-061
Statutory Authority: RCW 28B.10.806. 87-16-046 (Order 2/87, Resolution No. 87-59), § 250-20-061, filed 7/29/87; 79-11-031 (Order 11-79, Resolution No. 80-18), § 250-20-061, filed 10/11/79; 79-07-021 (Order 5-79, Resolution No. 79-33), § 250-20-061, filed 6/15/79; 79-02-066 (Order 1-79), § 250-20-061, filed 2/5/79; Order 2-77, § 250-20-061, filed 4/13/77; Order 3-75, § 250-20-061, filed 4/25/75, Order 1-75, § 250-20-061, filed 3/7/75; Order 1-74, § 250-20-061, filed 4/9/74; Order 1-73, § 250-20-061, filed 7/2/73.