[Statutory Authority: RCW
72.40.022 and
28A.155.010. WSR 16-13-070, § 72-171-015, filed 6/13/16, effective 7/14/16. Statutory Authority: RCW
72.40.022. WSR 01-16-022, § 72-171-015, filed 7/20/01, effective 8/20/01. Statutory Authority: RCW
72.40.022 and 20 U.S.C. §§1401, 1412-1417. WSR 90-16-008, § 72-171-015, filed 7/19/90, effective 8/19/90.]