2024 Iowa Code 306A.4 – Design of controlled-access facility

2023 Iowa Code 306A.4 – Design of controlled-access facility

2022 Iowa Code 306A.4 – Design of controlled-access facility

2020 Iowa Code 306A.4 – Design of controlled-access facility

2018 Iowa Code 306A.4 – Design of controlled-access facility

2016 Iowa Code 306A.4 – Design of controlled-access facility

2014 Iowa Code 306A.4 – Design of controlled-access facility.

2009 Iowa Code 306A.4 – Design of controlled-access facility