Wash. Admin. Code § 390-28-070
Statutory Authority: RCW 42.17.370. 07-14-117, § 390-28-070, filed 7/3/07, effective 8/3/07. Statutory Authority: RCW 42.17.370(1). 85-22-029 (Order 85-04), § 390-28-070, filed 10/31/85; Order 64, § 390-28-070, filed 11/25/75; Order 62, § 390-28-070, filed 8/26/75; Order 24, § 390-28-070, filed 2/21/74. Formerly WAC 390-28-080.