Wash. Admin. Code § 392-139-901
Statutory Authority: RCW 84.52.0531(10) and 28A.150.290. 96-19-037 (Order 96-13), § 392-139-901, filed 9/11/96, effective 10/12/96. Statutory Authority: RCW 28A.150.290(2) and 84.52.0531(10). 93-21-092 (Order 93-20), § 392-139-901, filed 10/20/93, effective 11/20/93.