Versions of South Dakota Codified Laws 3-12C-304. Continuation of previously established retirement plan--Vote of employees required to participate in consolidated system on LawServer 2023 South Dakota Codified Laws 3-12C-304. Continuation of previously established retirement plan–Vote of employees required to participate in consolidated system 2022 South Dakota Codified Laws 3-12C-304. Continuation of previously established retirement plan–Vote of employees required to participate in consolidated system 2021 South Dakota Codified Laws 3-12C-304. Continuation of previously established retirement plan–Vote of employees required to participate in consolidated system 2019 South Dakota Codified Laws 3-12C-304. Continuation of previously established retirement plan–Vote of employees required to participate in consolidated system