Wash. Admin. Code § 173-900-300
Statutory Authority: Chapters 70.95N, 70.105, and 70.105D RCW. 07-21-013 (Order 07-05), § 173-900-300, filed 10/5/07, effective 11/5/07. Statutory Authority: Chapter 70.95N RCW. 06-23-040 (Order 06-07), § 173-900-300, filed 11/7/06, effective 12/8/06.