Wash. Admin. Code § 390-32-020
Statutory Authority: RCW 42.17A.110. 12-03-002, § 390-32-020, filed 1/4/12, effective 2/4/12. Statutory Authority: RCW 42.17.370. 92-18-002, § 390-32-020, filed 8/20/92, effective 9/20/92. Statutory Authority: RCW 42.17.370(1). 86-08-030 (Order 86-02), § 390-32-020, filed 3/26/86; 85-22-029 (Order 85-04), § 390-32-020, filed 10/31/85; Order 93, § 390-32-020, filed 8/26/77; Order 91, § 390-32-020, filed 7/22/77; Order 62, § 390-32-020, filed 8/26/75; Order 59, § 390-32-020, filed 7/16/75; Order 52, § 390-32-020, filed 4/17/75.