2023 Washington Code 58.20.210 – United States survey prevails — Conflict

2022 Washington Code 58.20.210 – United States survey prevails–Conflict

2020 Washington Code 58.20.210 – United States survey prevails — Conflict

2019 Washington Code 58.20.210

2018 Washington Code 58.20.210 – United States survey prevails — Conflict

2016 Washington Code 58.20.210 – United States survey prevails–Conflict

2015 Washington Code 58.20.210 – United States survey prevails–Conflict

2014 Washington Code 58.20.210 – United States survey prevails — Conflict

2013 Washington Code 58.20.210 – United States survey prevails — Conflict

2009 Washington Code 58.20.210 – United States survey prevails — Conflict