Versions of Iowa Code 554.13405 - Excused performance on LawServer 2023 Iowa Code 554.13405 – Excused performance 2022 Iowa Code 554.13405 – Excused performance 2020 Iowa Code 554.13405 – Excused performance 2018 Iowa Code 554.13405 – Excused performance 2016 Iowa Code 554.13405 – Excused performance 2014 Iowa Code 554.13405 – Excused performance. 2009 Iowa Code 554.13405 – Excused performance