Wash. Admin. Code § 296-24-75007
Statutory Authority: RCW 49.17.010, [49.17].040, and[49.17].050 . 01-17-033, § 296-24-75007, filed 8/8/01, effective 9/1/01; Order 76-6, § 296-24-75007, filed 3/1/76; Order 73-5, § 296-24-75007, filed 5/9/73 and Order 73-4, § 296-24-75007, filed 5/7/73.