Versions of Iowa Code 489.1104 - Who may organize on LawServer 2023 Iowa Code 489.1104 – Who may organize 2022 Iowa Code 489.1104 – Who may organize 2020 Iowa Code 489.1104 – Who may organize 2018 Iowa Code 489.1104 – Who may organize 2016 Iowa Code 489.1104 – Who may organize 2014 Iowa Code 489.1104 – Who may organize. 2009 Iowa Code 489.1104 – Who may organize