2023 Iowa Code 904.314 – Plans and specifications for improvements

2022 Iowa Code 904.314 – Plans and specifications for improvements

2020 Iowa Code 904.314 – Plans and specifications for improvements

2018 Iowa Code 904.314 – Plans and specifications for improvements

2016 Iowa Code 904.314 – Plans and specifications for improvements

2014 Iowa Code 904.314 – Plans and specifications for improvements.

2009 Iowa Code 904.314 – Plans and specifications for improvements