2023 Washington Code 36.95.140 – Signals district may utilize

2022 Washington Code 36.95.140 – Signals district may utilize

2020 Washington Code 36.95.140 – Signals district may utilize

2019 Washington Code 36.95.140 – Signals district may utilize

2018 Washington Code 36.95.140 – Signals district may utilize

2016 Washington Code 36.95.140 – Signals district may utilize

2015 Washington Code 36.95.140 – Signals district may utilize

2014 Washington Code 36.95.140 – Signals district may utilize

2013 Washington Code 36.95.140 – Signals district may utilize

2009 Washington Code 36.95.140 – Signals district may utilize