Versions of Iowa Code 29B.108 - Dueling on LawServer 2024 Iowa Code 29B.108 – Dueling 2023 Iowa Code 29B.108 – Dueling 2022 Iowa Code 29B.108 – Dueling 2020 Iowa Code 29B.108 – Dueling 2018 Iowa Code 29B.108 – Dueling 2016 Iowa Code 29B.108 – Dueling 2014 Iowa Code 29B.108 – Dueling. 2009 Iowa Code 29B.108 – Dueling