Wash. Admin. Code § 232-16-070
Statutory Authority: RCW 77.12.040. 79-10-166 (Order 143), § 232-16-070, filed 10/3/79; Order 9, § 232-16-070, filed 9/25/70; Order, filed 7/29/64; Temporary Regulation 194, filed 9/18/61; Resolution No. 152, filed 3/21/60.