[Statutory Authority: RCW
28B.30.150. WSR 18-23-083, § 504-26-100, filed 11/19/18, effective 12/20/18; WSR 17-13-049, § 504-26-100, filed 6/15/17, effective 7/16/17; WSR 15-11-041, § 504-26-100, filed 5/14/15, effective 6/14/15; WSR 15-01-080, § 504-26-100, filed 12/15/14, effective 1/15/15; WSR 12-04-049, § 504-26-100, filed 1/30/12, effective 3/1/12; WSR 06-23-159, § 504-26-100, filed 11/22/06, effective 12/23/06.]