Wash. Admin. Code § 480-66-150
Statutory Authority: RCW 80.01.040 and 80.04.160. 03-24-028 (General Order R-510, Docket No. A-010648), § 480-66-150, filed 11/24/03, effective 1/1/04. Statutory Authority: RCW 81.04.160 and 80.01.040. 00-04-011 (Order No. R-469, Docket No. TR-981101), § 480-66-150, filed 1/21/00, effective 2/21/00.