Versions of Iowa Code 462A.30 - Aircraft restriction on LawServer 2023 Iowa Code 462A.30 – Aircraft restriction 2022 Iowa Code 462A.30 – Aircraft restriction 2020 Iowa Code 462A.30 – Aircraft restriction 2018 Iowa Code 462A.30 – Aircraft restriction 2016 Iowa Code 462A.30 – Aircraft restriction 2014 Iowa Code 462A.30 – Aircraft restriction. 2009 Iowa Code 462A.30 – Aircraft restriction