2023 Washington Code 28B.52.043 – Collective bargaining — Employee authorization of membership dues — Revocation

2022 Washington Code 28B.52.043 – Collective bargaining–Employee authorization of membership dues–Revocation

2020 Washington Code 28B.52.043 – Collective bargaining — Employee authorization of membership dues — Revocation

2019 Washington Code 28B.52.043 – Collective bargaining — Employee authorization of membership dues — Revocation