Wash. Admin. Code § 390-28-080
Statutory Authority: RCW 42.17A.110. 12-03-002, § 390-28-080, filed 1/4/12, effective 2/4/12. Statutory Authority: RCW 42.17.370. 07-14-117, § 390-28-080, filed 7/3/07, effective 8/3/07; 91-22-083, § 390-28-080, filed 11/5/91, effective 12/6/91. Statutory Authority: RCW 42.17.370(1). 85-22-029 (Order 85-04), § 390-28-080, filed 10/31/85; Order 62, § 390-28-080, filed 8/26/75; Order 24, § 390-28-080, filed 2/21/74. Formerly WAC 390-28-070.