Wash. Admin. Code § 480-90-203
Statutory Authority: RCW 80.01.040, 80.04.160, 81.04.160 and 34.05.353. 02-18-033 (Docket No. A-020379, General Order No. R-501), § 480-90-203, filed 8/26/02, effective 9/26/02. Statutory Authority: RCW 80.01.040 and 80.04.160. 01-11-003 (Docket No. UG-990294, General Order No. R-484), § 480-90-203, filed 5/3/01, effective 6/3/01.