Versions of See prior versions of a law on LawServer 2023 South Dakota Codified Laws 7-18A-22. Majority vote required to approve referred measure–Effective date 2022 South Dakota Codified Laws 7-18A-22. Majority vote required to approve referred measure–Effective date 2021 South Dakota Codified Laws 7-18A-22. Majority vote required to approve referred measure–Effective date 2019 South Dakota Codified Laws 7-18A-22. Majority vote required to approve referred measure–Effective date 2018 South Dakota Codified Laws 7-18A-22. Majority vote required to approve referred measure–Effective date 2016 South Dakota Codified Laws 7-18A-22. Majority vote required to approve referred measure–Effective date 2014 South Dakota Codified Laws 7-18A-22. Majority vote required to approve referred measure–Effective date 2010 South Dakota Laws 7-18A-22 – Majority vote required to approve referred measure–Effective date