2023 Washington Code 41.32.815 – Vested membership

2022 Washington Code 41.32.815 – Vested membership

2020 Washington Code 41.32.815 – Vested membership

2019 Washington Code 41.32.815 – Vested membership

2018 Washington Code 41.32.815 – Vested membership

2016 Washington Code 41.32.815 – Vested membership

2015 Washington Code 41.32.815 – Vested membership

2014 Washington Code 41.32.815 – Vested membership

2013 Washington Code 41.32.815 – Vested membership

2009 Washington Code 41.32.815 – Vested membership