Versions of South Dakota Codified Laws 9-20-16. Preservation of referendum petitions--Open to public inspection on LawServer 2023 South Dakota Codified Laws 9-20-16. Preservation of referendum petitions–Open to public inspection 2022 South Dakota Codified Laws 9-20-16. Preservation of referendum petitions–Open to public inspection 2021 South Dakota Codified Laws 9-20-16. Preservation of referendum petitions–Open to public inspection 2019 South Dakota Codified Laws 9-20-16. Preservation of referendum petitions–Open to public inspection 2018 South Dakota Codified Laws 9-20-16. Preservation of referendum petitions–Open to public inspection 2016 South Dakota Codified Laws 9-20-16. Preservation of referendum petitions–Open to public inspection 2014 South Dakota Codified Laws 9-20-16. Preservation of referendum petitions–Open to public inspection 2010 South Dakota Laws 9-20-16 – Preservation of referendum petitions–Open to public inspection