2023 Washington Code 90.42.070 – Involuntary impairment of existing water rights not authorized

2022 Washington Code 90.42.070 – Involuntary impairment of existing water rights not authorized

2020 Washington Code 90.42.070 – Involuntary impairment of existing water rights not authorized

2019 Washington Code 90.42.070

2018 Washington Code 90.42.070 – Involuntary impairment of existing water rights not authorized

2016 Washington Code 90.42.070 – Involuntary impairment of existing water rights not authorized

2015 Washington Code 90.42.070 – Involuntary impairment of existing water rights not authorized

2014 Washington Code 90.42.070 – Involuntary impairment of existing water rights not authorized

2013 Washington Code 90.42.070 – Involuntary impairment of existing water rights not authorized

2009 Washington Code 90.42.070 – Involuntary impairment of existing water rights not authorized