Versions of Iowa Code 1C.16 - Purple Heart Day on LawServer 2023 Iowa Code 1C.16 – Purple Heart Day 2022 Iowa Code 1C.16 – Purple Heart Day 2020 Iowa Code 1C.16 – Purple Heart Day 2018 Iowa Code 1C.16 – Purple Heart Day 2016 Iowa Code 1C.16 – Purple Heart Day 2014 Iowa Code 1C.16 – Purple Heart Day.