2023 Iowa Code 8A.325 – Services and commodities accepted

2022 Iowa Code 8A.325 – Services and commodities accepted

2020 Iowa Code 8A.325 – Services and commodities accepted

2018 Iowa Code 8A.325 – Services and commodities accepted

2016 Iowa Code 8A.325 – Services and commodities accepted

2014 Iowa Code 8A.325 – Services and commodities accepted.

2009 Iowa Code 8A.325 – Services and commodities accepted