Wash. Admin. Code § 516-34-020
Statutory Authority: RCW 28B.35.120(12). 01-01-138, § 516-34-020, filed 12/20/00, effective 2/1/01. Statutory Authority: RCW 28B.35.120(11). 87-01-110 (Order 12-03-86), § 516-34-020, filed 12/24/86; Order 73-13, § 516-34-020, filed 8/8/73.