Wash. Admin. Code § 173-401-615
Statutory Authority: RCW 70.94.161(2). 02-19-078 (Order 02-02), § 173-401-615, filed 9/16/02, effective 10/17/02. Statutory Authority: Chapter 70.94 RCW, RCW 70.94.141,[70.94.]152, [70.94.]331, [70.94.]510 and 43.21A.080. 01-17-062 (Order 99-06), § 173-401-615, filed 8/15/01, effective 9/15/01. Statutory Authority: Chapter 70.94 RCW. 93-20-075 (Order 91-68), § 173-401-615, filed 10/4/93, effective 11/4/93.