Versions of Iowa Code 646.9 - Evidence -- abstract amended on LawServer 2023 Iowa Code 646.9 – Evidence — abstract amended 2022 Iowa Code 646.9 – Evidence — abstract amended. 2020 Iowa Code 646.9 – Evidence — abstract amended. 2018 Iowa Code 646.9 – Evidence — abstract amended. 2016 Iowa Code 646.9 – Evidence 2014 Iowa Code 646.9 – Evidence – abstract amended. 2009 Iowa Code 646.9 – Evidence — abstract amended