2024 49 CFR 523.4 – Passenger automobile

2023 49 CFR 523.4 – Passenger automobile

2022 49 CFR 523.4 – Passenger automobile

2021 49 CFR 523.4 – Passenger automobile

2020 49 CFR 523.4 – Passenger automobile

2019 49 CFR 523.4 – Passenger automobile

2016 49 CFR 523.4 – Passenger automobile

2015 49 CFR 523.4 – Passenger automobile

2014 49 CFR 523.4 – Passenger automobile