[Statutory Authority: Chapter 67.70 RCW. WSR 05-12-005, § 315-34-020, filed 5/18/05, effective 6/18/05. Statutory Authority: RCW 67.70.040. WSR 96-15-054, § 315-34-020, filed 7/15/96, effective 8/15/96; WSR 92-11-033, § 315-34-020, filed 5/15/92, effective 6/15/92; WSR 90-19-048, § 315-34-020, filed 9/14/90, effective 10/15/90.]