2023 South Dakota Codified Laws 31-14-4. Plans and specifications for bridge construction–Preparation by departmentor engineer

2022 South Dakota Codified Laws 31-14-4. Plans and specifications for bridge construction–Preparation by departmentor engineer

2021 South Dakota Codified Laws 31-14-4. Plans and specifications for bridge construction–Preparation by departmentor engineer

2019 South Dakota Codified Laws 31-14-4. Plans and specifications for bridge construction–Preparation by departmentor engineer

2018 South Dakota Codified Laws 31-14-4. Plans and specifications for bridge construction–Preparation by department or engineer

2016 South Dakota Codified Laws 31-14-4. Plans and specifications for bridge construction–Preparation by departmentor engineer

2014 South Dakota Codified Laws 31-14-4. Plans and specifications for bridge construction–Preparation by departmentor engineer

2010 South Dakota Laws 31-14-4 – Plans and specifications for bridge construction–Preparation by department or engineer