2023 Washington Code 89.30.301 – Interest in contracts prohibited — Penalty

2022 Washington Code 89.30.301 – Interest in contracts prohibited–Penalty

2020 Washington Code 89.30.301 – Interest in contracts prohibited — Penalty

2019 Washington Code 89.30.301

2018 Washington Code 89.30.301 – Interest in contracts prohibited — Penalty

2016 Washington Code 89.30.301 – Interest in contracts prohibited–Penalty

2015 Washington Code 89.30.301 – Interest in contracts prohibited–Penalty

2014 Washington Code 89.30.301 – Interest in contracts prohibited — Penalty

2013 Washington Code 89.30.301 – Interest in contracts prohibited — Penalty

2009 Washington Code 89.30.301 – Interest in contracts prohibited — Penalty