Versions of Iowa Code 321.210C - Probation period on LawServer 2023 Iowa Code 321.210C – Probation period 2022 Iowa Code 321.210C – Probation period 2020 Iowa Code 321.210C – Probation period 2018 Iowa Code 321.210C – Probation period 2016 Iowa Code 321.210C – Probation period 2014 Iowa Code 321.210C – Probation period. 2009 Iowa Code 321.210C – Probation period