Versions of Iowa Code 599.2 - Contracts — disaffirmance. on LawServer 2023 Iowa Code 599.2 – Contracts — disaffirmance 2022 Iowa Code 599.2 – Contracts — disaffirmance. 2020 Iowa Code 599.2 – Contracts — disaffirmance. 2018 Iowa Code 599.2 – Contracts — disaffirmance. 2016 Iowa Code 599.2 – Contracts 2014 Iowa Code 599.2 – Contracts – disaffirmance. 2009 Iowa Code 599.2 – Contracts — disaffirmance