Wash. Admin. Code § 480-51-040
Statutory Authority: RCW 80.01.040 and 80.04.160. 03-24-028 (General Order R-510, Docket No. A-010648), § 480-51-040, filed 11/24/03, effective 1/1/04. Statutory Authority: RCW 81.84.070, 1993 c 427, 1995 c 361 and RCW 80.01.040(4). 95-22-001 (Order R-435, Docket No. TS-941485), § 480-51-040, filed 10/18/95, effective 11/18/95.