2024 Iowa Code 327D.9 – Interchange of traffic — switching and forwarding

2023 Iowa Code 327D.9 – Interchange of traffic — switching and forwarding

2022 Iowa Code 327D.9 – Interchange of traffic — switching and forwarding.

2020 Iowa Code 327D.9 – Interchange of traffic — switching and forwarding.

2018 Iowa Code 327D.9 – Interchange of traffic — switching and forwarding.

2016 Iowa Code 327D.9 – Interchange of traffic

2014 Iowa Code 327D.9 – Interchange of traffic – switching and forwarding.

2009 Iowa Code 327D.9 – Interchange of traffic — switching and forwarding