2023 Washington Code 36.80.070 – Plans and specifications to be prepared

2022 Washington Code 36.80.070 – Plans and specifications to be prepared

2020 Washington Code 36.80.070 – Plans and specifications to be prepared

2019 Washington Code 36.80.070 – Plans and specifications to be prepared

2018 Washington Code 36.80.070 – Plans and specifications to be prepared

2016 Washington Code 36.80.070 – Plans and specifications to be prepared

2015 Washington Code 36.80.070 – Plans and specifications to be prepared

2014 Washington Code 36.80.070 – Plans and specifications to be prepared

2013 Washington Code 36.80.070 – Plans and specifications to be prepared

2009 Washington Code 36.80.070 – Plans and specifications to be prepared