Versions of Iowa Code 2B.17A - Official legal publications -- publication dates on LawServer 2024 Iowa Code 2B.17A – Official legal publications — publication dates 2023 Iowa Code 2B.17A – Official legal publications — publication dates 2022 Iowa Code 2B.17A – Official legal publications — publication dates. 2020 Iowa Code 2B.17A – Official legal publications — publication dates.