Versions of Iowa Code 256.57 - Enrich Iowa program on LawServer 2023 Iowa Code 256.57 – Enrich Iowa program 2022 Iowa Code 256.57 – Enrich Iowa program 2020 Iowa Code 256.57 – Enrich Iowa program 2018 Iowa Code 256.57 – Enrich Iowa program 2016 Iowa Code 256.57 – Enrich Iowa program 2014 Iowa Code 256.57 – Enrich Iowa program. 2009 Iowa Code 256.57 – Enrich Iowa program