Versions of Iowa Code 260C.31 - Auxiliary enterprises on LawServer 2023 Iowa Code 260C.31 – Auxiliary enterprises 2022 Iowa Code 260C.31 – Auxiliary enterprises 2020 Iowa Code 260C.31 – Auxiliary enterprises 2018 Iowa Code 260C.31 – Auxiliary enterprises 2016 Iowa Code 260C.31 – Auxiliary enterprises 2014 Iowa Code 260C.31 – Auxiliary enterprises. 2009 Iowa Code 260C.31 – Auxiliary enterprises