Versions of See prior versions of a law on LawServer 2023 Washington Code 70A.15.1540 – Merger of active and inactive authorities to form multicounty or regional authority — Reorganization of board of directors — Rules and regulations 2022 Washington Code 70A.15.1540 – Merger of active and inactive authorities to form multicounty or regional authority–Reorganization of board of directors–Rules and regulations 2020 Washington Code 70A.15.1540 – Merger of active and inactive authorities to form multicounty or regional authority — Reorganization of board of directors — Rules and regulations