Versions of South Dakota Codified Laws 25-7A-52. Supplemental nature of rights and duties--Prior assignments not invalid on LawServer 2023 South Dakota Codified Laws 25-7A-52. Supplemental nature of rights and duties–Prior assignments not invalid 2022 South Dakota Codified Laws 25-7A-52. Supplemental nature of rights and duties–Prior assignments not invalid 2021 South Dakota Codified Laws 25-7A-52. Supplemental nature of rights and duties–Prior assignments not invalid 2019 South Dakota Codified Laws 25-7A-52. Supplemental nature of rights and duties–Prior assignments not invalid 2018 South Dakota Codified Laws 25-7A-52. Supplemental nature of rights and duties–Prior assignments not invalid 2016 South Dakota Codified Laws 25-7A-52. Supplemental nature of rights and duties–Prior assignments not invalid 2014 South Dakota Codified Laws 25-7A-52. Supplemental nature of rights and duties–Prior assignments not invalid 2010 South Dakota Laws 25-7A-52 – Supplemental nature of rights and duties–Prior assignments not invalid