Versions of Iowa Code 633.441 - Proof of service on LawServer 2024 Iowa Code 633.441 – Proof of service 2023 Iowa Code 633.441 – Proof of service 2022 Iowa Code 633.441 – Proof of service 2020 Iowa Code 633.441 – Proof of service 2018 Iowa Code 633.441 – Proof of service 2016 Iowa Code 633.441 – Proof of service 2014 Iowa Code 633.441 – Proof of service. 2009 Iowa Code 633.441 – Proof of service