Versions of Iowa Code 554.13518 - Cover -- substitute goods on LawServer 2023 Iowa Code 554.13518 – Cover — substitute goods 2022 Iowa Code 554.13518 – Cover — substitute goods. 2020 Iowa Code 554.13518 – Cover — substitute goods. 2018 Iowa Code 554.13518 – Cover — substitute goods. 2016 Iowa Code 554.13518 – Cover 2014 Iowa Code 554.13518 – Cover – substitute goods. 2009 Iowa Code 554.13518 – Cover — substitute goods