2024 Iowa Code 326.14 – Credentials — registration year and renewal — penalty

2023 Iowa Code 326.14 – Credentials — registration year and renewal — penalty

2022 Iowa Code 326.14 – Credentials — registration year and renewal — penalty.

2020 Iowa Code 326.14 – Credentials — registration year and renewal — penalty.

2018 Iowa Code 326.14 – Credentials — registration year and renewal — penalty.

2016 Iowa Code 326.14 – Credentials

2014 Iowa Code 326.14 – Credentials – registration year and renewal – penalty.

2009 Iowa Code 326.14 – Plates and receipts — registration period and renewal — penalty