Versions of See prior versions of a law on LawServer 2024 Iowa Code 97A.15 – Vested and retired members before July 1, 1979 — annuity or withdrawal of contributions 2023 Iowa Code 97A.15 – Vested and retired members before July 1, 1979 — annuity or withdrawal of contributions 2022 Iowa Code 97A.15 – Vested and retired members before July 1, 1979 — annuity or withdrawal of contributions. 2020 Iowa Code 97A.15 – Vested and retired members before July 1, 1979 — annuity or withdrawal of contributions. 2018 Iowa Code 97A.15 – Vested and retired members before July 1, 1979 — annuity or withdrawal of contributions. 2016 Iowa Code 97A.15 – Vested and retired members before July 1, 1979 2014 Iowa Code 97A.15 – Vested and retired members before July 1, 1979 – annuity or withdrawal of contributions. 2009 Iowa Code 97A.15 – Vested and retired members before July 1, 1979 — annuity or withdrawal of contributions