Wash. Admin. Code § 173-216-020
Statutory Authority: Chapter 43.21A RCW. 86-06-040 (Order 86-03), § 173-216-020, filed 3/4/86. Statutory Authority: RCW 43.21A.445. 84-06-023 (Order DE 84-02), § 173-216-020, filed 2/29/84. Statutory Authority: Chapters 43.21A and 90.48 RCW. 83-23-073 (Order DE 83-29), § 173-216-020, filed 11/18/83.