Wash. Admin. Code § 415-112-520
Statutory Authority: RCW 41.50.050(5). 06-18-006, §415-112-520, filed 8/24/06, effective 9/24/06. Statutory Authority: RCW 41.50.050. 99-14-008, §415-112-520, filed 6/24/99, effective 7/25/99. Statutory Authority: RCW 41.50.050(6) and 41.50.090. 78-03-023 (Order IV), §415-112-520, filed 2/15/78. Formerly WAC 462-28-020.