Versions of Iowa Code 321.389 - Reflector required on LawServer 2023 Iowa Code 321.389 – Reflector required 2022 Iowa Code 321.389 – Reflector required 2020 Iowa Code 321.389 – Reflector required 2018 Iowa Code 321.389 – Reflector required 2016 Iowa Code 321.389 – Reflector required 2014 Iowa Code 321.389 – Reflector requirement. 2009 Iowa Code 321.389 – Reflector requirement
