Wash. Admin. Code § 173-153-120
Statutory Authority: RCW 90.80.040. 03-01-039 (Order 01-13), § 173-153-120, filed 12/9/02, effective 1/9/03. Statutory Authority: Chapter 90.80 RCW. 99-23-101 (Order 98-11), § 173-153-120, filed 11/17/99, effective 12/18/99.