Versions of See prior versions of a law on LawServer 2023 South Dakota Codified Laws 3-12C-1113. Effective date of retirement benefit of foundation member–Last payment–Retroactive retirement benefits 2022 South Dakota Codified Laws 3-12C-1113. Effective date of retirement benefit of foundation member–Last payment–Retroactive retirement benefits 2021 South Dakota Codified Laws 3-12C-1113. Effective date of retirement benefit of foundation member–Last payment–Retroactive retirement benefits 2019 South Dakota Codified Laws 3-12C-1113. Effective date of retirement benefit of foundation member–Last payment–Retroactive retirement benefits