Versions of Iowa Code 411.21 - Vested and retired members before July 1, 1979 -- annuity or withdrawal of contributions on LawServer 2023 Iowa Code 411.21 – Vested and retired members before July 1, 1979 — annuity or withdrawal of contributions 2022 Iowa Code 411.21 – Vested and retired members before July 1, 1979 — annuity or withdrawal of contributions. 2020 Iowa Code 411.21 – Vested and retired members before July 1, 1979 — annuity or withdrawal of contributions. 2018 Iowa Code 411.21 – Vested and retired members before July 1, 1979 — annuity or withdrawal of contributions. 2016 Iowa Code 411.21 – Vested and retired members before July 1, 1979 2014 Iowa Code 411.21 – Vested and retired members before July 1, 1979 – annuity or withdrawal of contributions. 2009 Iowa Code 411.21 – Vested and retired members before July 1, 1979 — annuity or withdrawal of contributions