Wash. Admin. Code § 296-32-260
Statutory Authority: RCW 49.17.010, [49.17].040, and[49.17].050 . 01-11-038, § 296-32-260, filed 5/9/01, effective 9/1/01; 99-17-094, § 296-32-260, filed 8/17/99, effective 12/1/99; Order 76-38, § 296-32-260, filed 12/30/76; Order 75-41, § 296-32-260, filed 12/19/75.