Versions of Iowa Code 512B.16 - Benefits on LawServer 2023 Iowa Code 512B.16 – Benefits 2022 Iowa Code 512B.16 – Benefits 2020 Iowa Code 512B.16 – Benefits 2018 Iowa Code 512B.16 – Benefits 2016 Iowa Code 512B.16 – Benefits 2014 Iowa Code 512B.16 – Benefits. 2009 Iowa Code 512B.16 – Benefits