Versions of Iowa Code 562A.28 - Failure to maintain on LawServer 2023 Iowa Code 562A.28 – Failure to maintain 2022 Iowa Code 562A.28 – Failure to maintain 2020 Iowa Code 562A.28 – Failure to maintain 2018 Iowa Code 562A.28 – Failure to maintain 2016 Iowa Code 562A.28 – Failure to maintain 2014 Iowa Code 562A.28 – Failure to maintain. 2009 Iowa Code 562A.28 – Failure to maintain