Versions of South Dakota Codified Laws 46-6-9.4. Certain persons exempt from well pump installer license requirements on LawServer 2023 South Dakota Codified Laws 46-6-9.4. Certain persons exempt from well pump installer license requirements 2022 South Dakota Codified Laws 46-6-9.4. Certain persons exempt from well pump installer license requirements 2021 South Dakota Codified Laws 46-6-9.4. Certain persons exempt from well pump installer license requirements 2019 South Dakota Codified Laws 46-6-9.4. Certain persons exempt from well pump installer license requirements 2018 South Dakota Codified Laws 46-6-9.4. Certain persons exempt from well pump installer license requirements 2016 South Dakota Codified Laws 46-6-9.4. Certain persons exempt from well pump installer license requirements 2014 South Dakota Codified Laws 46-6-9.4. Certain persons exempt from well pump installer license requirements 2010 South Dakota Laws 46-6-9.4 – Certain persons exempt from well pump installer license requirements