Wash. Admin. Code § 212-17-305
Statutory Authority: Chapter 70.77 RCW. 90-10-006 (Order 90-02), § 212-17-305, filed 4/19/90, effective 5/20/90. Statutory Authority: RCW 70.77.250 and chapter 48.48 RCW. 82-22-068 (Order FM 82-10), § 212-17-305, filed 11/2/82.