Versions of See prior versions of a law on LawServer 2023 South Dakota Codified Laws 1-27-30. Confidentiality of proprietary or trade information of private entity 2022 South Dakota Codified Laws 1-27-30. Confidentiality of proprietary or trade information of private entity 2021 South Dakota Codified Laws 1-27-30. Confidentiality of proprietary or trade information of private entity 2019 South Dakota Codified Laws 1-27-30. Confidentiality of proprietary or trade information of private entity 2018 South Dakota Codified Laws 1-27-30. Confidentiality of proprietary or trade information of private entity 2016 South Dakota Codified Laws 1-27-30. Confidentiality of proprietary or trade information of private entity 2014 South Dakota Codified Laws 1-27-30. Confidentiality of proprietary or trade information of private entity 2010 South Dakota Laws 1-27-30 – Confidentiality of proprietary or trade information of private entity