Versions of Iowa Code 331.431 - Additional funds on LawServer 2024 Iowa Code 331.431 – Additional funds 2023 Iowa Code 331.431 – Additional funds 2022 Iowa Code 331.431 – Additional funds 2020 Iowa Code 331.431 – Additional funds 2018 Iowa Code 331.431 – Additional funds 2016 Iowa Code 331.431 – Additional funds 2014 Iowa Code 331.431 – Additional funds. 2009 Iowa Code 331.431 – Additional funds