2023 Washington Code 35.21.090 – Dikes, levees, embankments — Authority to construct

2022 Washington Code 35.21.090 – Dikes, levees, embankments–Authority to construct

2020 Washington Code 35.21.090 – Dikes, levees, embankments — Authority to construct

2019 Washington Code 35.21.090 – Dikes, levees, embankments — Authority to construct

2018 Washington Code 35.21.090 – Dikes, levees, embankments — Authority to construct

2016 Washington Code 35.21.090 – Dikes, levees, embankments–Authority to construct

2015 Washington Code 35.21.090 – Dikes, levees, embankments–Authority to construct

2014 Washington Code 35.21.090 – Dikes, levees, embankments — Authority to construct

2013 Washington Code 35.21.090 – Dikes, levees, embankments — Authority to construct

2009 Washington Code 35.21.090 – Dikes, levees, embankments — Authority to construct