Versions of See prior versions of a law on LawServer 2023 South Dakota Codified Laws 25-7-7.3. Previously ordered support payments not subject to modification–Exception 2022 South Dakota Codified Laws 25-7-7.3. Previously ordered support payments not subject to modification–Exception 2021 South Dakota Codified Laws 25-7-7.3. Previously ordered support payments not subject to modification–Exception 2019 South Dakota Codified Laws 25-7-7.3. Previously ordered support payments not subject to modification–Exception 2018 South Dakota Codified Laws 25-7-7.3. Previously ordered support payments not subject to modification–Exception 2016 South Dakota Codified Laws 25-7-7.3. Previously ordered support payments not subject to modification–Exception 2014 South Dakota Codified Laws 25-7-7.3. Previously ordered support payments not subject to modification–Exception 2010 South Dakota Laws 25-7-7.3 – Past due support payments not subject to modification–Exception