Wash. Admin. Code § 480-121-040
Statutory Authority: RCW 80.01.040 and 80.04.160. 02-11-080 (General Order No. R-499, Docket No. UT-991922), § 480-121-040, filed 5/14/02, effective 6/17/02; . Statutory Authority: RCW 80.01.040. 99-13-097 (Order R-464, Docket No. UT-980083), § 480-121-040, filed 6/15/99, effective 7/16/99. Statutory Authority: RCW 80.01.040 and chapter 80.36 RCW. 90-24-090 (Order R-332, Docket No. UT-900733), § 480-121-040, filed 12/5/90, effective 1/5/91. Statutory Authority: RCW 80.01.040. 85-20-002 (Order R-237, Cause No. U-85-43), § 480-121-040, filed 9/19/85.