Wash. Admin. Code § 173-532-090
Statutory Authority: Chapters 90.82, 90.54, 90.22, 90.03, and 90.44 RCW. 07-17-007 (Order 04-08), § 173-532-090, filed 8/2/07, effective 9/5/07. Statutory Authority: Chapters 43.27A, 90.22 and 90.54 RCW. 88-13-037 (Order 88-11), § 173-532-090, filed 6/9/88.