Wash. Admin. Code § 392-139-007
Statutory Authority: RCW 28A.150.290 and 84.52.0531. 10-19-030, § 392-139-007, filed 9/9/10, effective 10/10/10. Statutory Authority: RCW 84.52.0531(9) and 28A.150.290. 00-09-017, § 392-139-007, filed 4/11/00, effective 5/12/00. Statutory Authority: RCW 84.52.0531(a) and 28A.150.290(2). 98-08-096 (Order 98-06), § 392-139-007, filed 4/1/98, effective 5/2/98. Statutory Authority: RCW 28A.150.290(2) and 84.52.0531(10). 93-21-092 (Order 93-20), § 392-139-007, filed 10/20/93, effective 11/20/93. Statutory Authority: RCW 28A.41.170 and 84.52.0531(10). 89-23-121 (Order 18), § 392-139-007, filed 11/22/89, effective 12/23/89; 88-03-007 (Order 88-6), § 392-139-007, filed 1/8/88.