Versions of Iowa Code 359A.20 - Tight fence on LawServer 2024 Iowa Code 359A.20 – Tight fence 2023 Iowa Code 359A.20 – Tight fence 2022 Iowa Code 359A.20 – Tight fence 2020 Iowa Code 359A.20 – Tight fence 2018 Iowa Code 359A.20 – Tight fence 2016 Iowa Code 359A.20 – Tight fence 2014 Iowa Code 359A.20 – Tight fence. 2009 Iowa Code 359A.20 – Tight fence