2023 Washington Code 48.24.070 – Trustee groups

2022 Washington Code 48.24.070 – Trustee groups

2020 Washington Code 48.24.070 – Trustee groups

2019 Washington Code 48.24.070

2018 Washington Code 48.24.070 – Trustee groups

2016 Washington Code 48.24.070 – Trustee groups

2015 Washington Code 48.24.070 – Trustee groups

2014 Washington Code 48.24.070 – Trustee groups

2013 Washington Code 48.24.070 – Trustee groups

2009 Washington Code 48.24.070 – Trustee groups