[Statutory Authority: RCW
28B.10.400. WSR 13-19-039, § 131-48-050, filed 9/12/13, effective 10/13/13. Statutory Authority: RCW
28B.50.536. WSR 07-19-100, § 131-48-050, filed 9/18/07, effective 10/19/07. Statutory Authority: RCW
28B.50.915. WSR 93-22-006, § 131-48-050, filed 10/21/93, effective 11/21/93.]