Versions of South Dakota Codified Laws 9-20-1. Percentage of voters required to propose ordinance or resolution on LawServer 2023 South Dakota Codified Laws 9-20-1. Percentage of voters required to propose ordinance or resolution 2022 South Dakota Codified Laws 9-20-1. Percentage of voters required to propose ordinance or resolution 2021 South Dakota Codified Laws 9-20-1. Percentage of voters required to propose ordinance or resolution 2019 South Dakota Codified Laws 9-20-1. Percentage of voters required to propose ordinance or resolution 2018 South Dakota Codified Laws 9-20-1. Percentage of voters required to propose ordinance or resolution 2016 South Dakota Codified Laws 9-20-1. Percentage of voters required to propose ordinance or resolution 2014 South Dakota Codified Laws 9-20-1. Percentage of voters required to propose ordinance or resolution 2010 South Dakota Laws 9-20-1 – Percentage of voters required to propose ordinance or resolution