Except as otherwise provided, annual registration fees become delinquent and penalties accrue the first of the month following the purchase of a new vehicle, and thirty days following the date a vehicle is brought into the state.
Iowa Code § 321.135
84 Acts, ch 1219, §22; 85 Acts, ch 209, §4; 2008 Acts, ch 1113, §101
Referred to in §331.557, 331.653