Versions of Iowa Code 239B.9 - Limited benefit plan on LawServer 2023 Iowa Code 239B.9 – Limited benefit plan 2022 Iowa Code 239B.9 – Limited benefit plan 2020 Iowa Code 239B.9 – Limited benefit plan 2018 Iowa Code 239B.9 – Limited benefit plan 2016 Iowa Code 239B.9 – Limited benefit plan 2014 Iowa Code 239B.9 – Limited benefit plan. 2009 Iowa Code 239B.9 – Limited benefit plan