Versions of Iowa Code 321.168 - Additional deliveries on LawServer 2023 Iowa Code 321.168 – Additional deliveries 2022 Iowa Code 321.168 – Additional deliveries 2020 Iowa Code 321.168 – Additional deliveries 2018 Iowa Code 321.168 – Additional deliveries 2016 Iowa Code 321.168 – Additional deliveries 2014 Iowa Code 321.168 – Additional deliveries. 2009 Iowa Code 321.168 – Additional deliveries