2023 Washington Code 36.70.640 – Official controls — Board may initiate

2022 Washington Code 36.70.640 – Official controls–Board may initiate

2020 Washington Code 36.70.640 – Official controls — Board may initiate

2019 Washington Code 36.70.640 – Official controls — Board may initiate

2018 Washington Code 36.70.640 – Official controls — Board may initiate

2016 Washington Code 36.70.640 – Official controls–Board may initiate

2015 Washington Code 36.70.640 – Official controls–Board may initiate

2014 Washington Code 36.70.640 – Official controls — Board may initiate

2013 Washington Code 36.70.640 – Official controls — Board may initiate

2009 Washington Code 36.70.640 – Official controls — Board may initiate