Versions of Iowa Code 648.18 - Possession -- bar on LawServer 2023 Iowa Code 648.18 – Possession — bar 2022 Iowa Code 648.18 – Possession — bar. 2020 Iowa Code 648.18 – Possession — bar. 2018 Iowa Code 648.18 – Possession — bar. 2016 Iowa Code 648.18 – Possession 2014 Iowa Code 648.18 – Possession – bar. 2009 Iowa Code 648.18 – Possession — bar