Wash. Admin. Code § 480-07-630
Statutory Authority: RCW 80.01.040 and 80.04.160. 08-18-012 (Docket A-072162, General Order R-550), § 480-07-630, filed 8/22/08, effective 9/22/08; 03-24-028 (General Order R-510, Docket No. A-010648), § 480-07-630, filed 11/24/03, effective 1/1/04.