Wash. Admin. Code § 173-183-320
Statutory Authority: RCW 90.48.366, 90.56.050, 90.48.035. 13-01-055 (Order 11-05), § 173-183-320, filed 12/14/12, effective 1/14/13. Statutory Authority: Chapters 90.56, 88.46, 90.48 RCW. 07-22-119 (Order 07-14), § 173-183-320, filed 11/7/07, effective 12/8/07. Statutory Authority: Chapter 90.48 RCW. 92-10-005 (Order 91-13), § 173-183-320, filed 4/23/92, effective 5/24/92.