Versions of Iowa Code 489.903 - Proper plaintiff on LawServer 2023 Iowa Code 489.903 – Proper plaintiff 2022 Iowa Code 489.903 – Proper plaintiff 2020 Iowa Code 489.903 – Proper plaintiff 2018 Iowa Code 489.903 – Proper plaintiff 2016 Iowa Code 489.903 – Proper plaintiff 2014 Iowa Code 489.903 – Proper plaintiff. 2009 Iowa Code 489.903 – Proper plaintiff