Versions of Iowa Code 368.17 - When approval barred on LawServer 2023 Iowa Code 368.17 – When approval barred 2022 Iowa Code 368.17 – When approval barred 2020 Iowa Code 368.17 – When approval barred 2018 Iowa Code 368.17 – When approval barred 2016 Iowa Code 368.17 – When approval barred 2014 Iowa Code 368.17 – When approval barred. 2009 Iowa Code 368.17 – When approval barred