2023 Washington Code 78.44.910 – Previously mined land

2022 Washington Code 78.44.910 – Previously mined land

2020 Washington Code 78.44.910 – Previously mined land

2019 Washington Code 78.44.910

2018 Washington Code 78.44.910 – Previously mined land

2016 Washington Code 78.44.910 – Previously mined land

2015 Washington Code 78.44.910 – Previously mined land

2014 Washington Code 78.44.910 – Previously mined land

2013 Washington Code 78.44.910 – Previously mined land

2009 Washington Code 78.44.910 – Previously mined land