Versions of South Dakota Codified Laws 55-19-16. Fiduciary duties on LawServer 2023 South Dakota Codified Laws 55-19-16. Fiduciary duties 2022 South Dakota Codified Laws 55-19-16. Fiduciary duties 2021 South Dakota Codified Laws 55-19-16. Fiduciary duties 2019 South Dakota Codified Laws 55-19-16. Fiduciary duties 2018 South Dakota Codified Laws 55-19-16. Fiduciary duties