Wash. Admin. Code § 284-17-310
Statutory Authority: RCW 48.02.060, 48.17.005. 09-02-073 (Matter No. R 2008-06), § 284-17-310, filed 1/6/09, effective 7/1/09. Statutory Authority: RCW 48.02.060, 48.17.150, 48.17.563, 48.85.040. 05-07-091 (Matter No. R 2004-04), § 284-17-310, filed 3/17/05, effective 4/17/05. Statutory Authority: RCW 48.02.060. 89-19-037 (Order R 89-10), § 284-17-310, filed 9/15/89, effective 10/16/89; 82-10-016 (Order R 82-2), § 284-17-310, filed 4/28/82. Statutory Authority: RCW 48.02.060 and 48.17.150. 81-18-049 (Order R 81-5), § 284-17-310, filed 8/31/81. Statutory Authority: RCW 48.17.150 as amended by 1979 ex.s. c 269 §§ 7,10. 80-04-042 (Order R 80-3), § 284-17-310, filed 3/20/80.