[Statutory Authority: RCW
28B.30.150. WSR 24-23-093, s 504-26-201, filed 11/19/24, effective 12/20/24; WSR 22-23-142, § 504-26-201, filed 11/21/22, effective 1/1/23; WSR 18-23-083, § 504-26-201, filed 11/19/18, effective 12/20/18; WSR 15-01-080, § 504-26-201, filed 12/15/14, effective 1/15/15; WSR 08-05-001, § 504-26-201, filed 2/6/08, effective 3/8/08; WSR 07-11-030, § 504-26-201, filed 5/8/07, effective 6/8/07; WSR 06-23-159, § 504-26-201, filed 11/22/06, effective 12/23/06.]