Versions of See prior versions of a law on LawServer 2023 South Dakota Codified Laws 3-12C-1650. Department of Labor and Regulation employees’ retirement plan–Membership with system–Class D 2022 South Dakota Codified Laws 3-12C-1650. Department of Labor and Regulation employees’ retirement plan–Membership with system–Class D 2021 South Dakota Codified Laws 3-12C-1650. Department of Labor and Regulation employees’ retirement plan–Membership with system–Class D 2019 South Dakota Codified Laws 3-12C-1650. Department of Labor and Regulation employees’ retirement plan–Membership with system–Class D