Versions of Iowa Code 622.78 - Serving subpoena on LawServer 2024 Iowa Code 622.78 – Serving subpoena 2023 Iowa Code 622.78 – Serving subpoena 2022 Iowa Code 622.78 – Serving subpoena 2020 Iowa Code 622.78 – Serving subpoena 2018 Iowa Code 622.78 – Serving subpoena 2016 Iowa Code 622.78 – Serving subpoena 2014 Iowa Code 622.78 – Serving subpoena. 2009 Iowa Code 622.78 – Serving subpoena