Versions of Iowa Code 29B.69 - Petition for a new trial on LawServer 2023 Iowa Code 29B.69 – Petition for a new trial 2022 Iowa Code 29B.69 – Petition for a new trial 2020 Iowa Code 29B.69 – Petition for a new trial 2018 Iowa Code 29B.69 – Petition for a new trial 2016 Iowa Code 29B.69 – Petition for a new trial 2014 Iowa Code 29B.69 – Petition for a new trial. 2009 Iowa Code 29B.69 – Petition for a new trial