Versions of Iowa Code 282.18 - Open enrollment on LawServer 2024 Iowa Code 282.18 – Open enrollment 2023 Iowa Code 282.18 – Open enrollment 2022 Iowa Code 282.18 – Open enrollment 2020 Iowa Code 282.18 – Open enrollment 2018 Iowa Code 282.18 – Open enrollment 2016 Iowa Code 282.18 – Open enrollment 2014 Iowa Code 282.18 – Open enrollment. 2009 Iowa Code 282.18 – Open enrollment