Versions of Iowa Code 414.22 - Zoning for family homes on LawServer 2023 Iowa Code 414.22 – Zoning for family homes 2022 Iowa Code 414.22 – Zoning for family homes 2020 Iowa Code 414.22 – Zoning for family homes 2018 Iowa Code 414.22 – Zoning for family homes 2016 Iowa Code 414.22 – Zoning for family homes 2014 Iowa Code 414.22 – Zoning for family homes. 2009 Iowa Code 414.22 – Zoning for family homes