Wash. Admin. Code § 260-52-030
Statutory Authority: RCW 67.16.020 and 67.16.040. 08-05-088, § 260-52-030, filed 2/15/08, effective 3/17/08. Statutory Authority: RCW 67.16.040. 00-06-069, § 260-52-030, filed 3/1/00, effective 4/1/00; Order 74.2, § 260-52-030, filed 10/30/74; Order 73.7, § 260-52-030, filed 12/3/73; Rules 247, 248, 249 and 254, filed 4/21/61.