2023 South Dakota Codified Laws 37-30A-4. Written confirmation of verbal agreement required

2022 South Dakota Codified Laws 37-30A-4. Written confirmation of verbal agreement required

2021 South Dakota Codified Laws 37-30A-4. Written confirmation of verbal agreement required

2019 South Dakota Codified Laws 37-30A-4. Written confirmation of verbal agreement required

2018 South Dakota Codified Laws 37-30A-4. Written confirmation of verbal agreement required

2016 South Dakota Codified Laws 37-30A-4. Written confirmation of verbal agreement required

2014 South Dakota Codified Laws 37-30A-4. Written confirmation of verbal agreement required

2010 South Dakota Laws 37-30A-4 – Written confirmation of verbal agreement required