Versions of Washington Code 23.100.1310 - Approval of merger on LawServer 2023 Washington Code 23.100.1310 – Approval of merger 2022 Washington Code 23.100.1310 – Approval of merger 2020 Washington Code 23.100.1310 – Approval of merger 2019 Washington Code 23.100.1310 – Approval of merger
