Versions of Iowa Code 554.9314 - Perfection by control on LawServer 2023 Iowa Code 554.9314 – Perfection by control 2022 Iowa Code 554.9314 – Perfection by control 2020 Iowa Code 554.9314 – Perfection by control 2018 Iowa Code 554.9314 – Perfection by control 2016 Iowa Code 554.9314 – Perfection by control 2014 Iowa Code 554.9314 – Perfection by control. 2009 Iowa Code 554.9314 – Perfection by control