Versions of Iowa Code 646.5 - Service on agent on LawServer 2023 Iowa Code 646.5 – Service on agent 2022 Iowa Code 646.5 – Service on agent 2020 Iowa Code 646.5 – Service on agent 2018 Iowa Code 646.5 – Service on agent 2016 Iowa Code 646.5 – Service on agent 2014 Iowa Code 646.5 – Service on agent. 2009 Iowa Code 646.5 – Service on agent