2023 Washington Code 36.70A.520 – National historic towns — Designation

2022 Washington Code 36.70A.520 – National historic towns–Designation

2020 Washington Code 36.70A.520 – National historic towns — Designation

2019 Washington Code 36.70A.520 – National historic towns — Designation

2018 Washington Code 36.70A.520 – National historic towns — Designation

2016 Washington Code 36.70A.520 – National historic towns–Designation

2015 Washington Code 36.70A.520 – National historic towns–Designation

2014 Washington Code 36.70A.520 – National historic towns — Designation

2013 Washington Code 36.70A.520 – National historic towns — Designation

2009 Washington Code 36.70A.520 – National historic towns — Designation