2024 49 CFR 223.11 – Requirements for locomotives built or rebuilt prior to July 1, 1980

2023 49 CFR 223.11 – Requirements for locomotives built or rebuilt prior to July 1, 1980

2022 49 CFR 223.11 – Requirements for existing locomotives

2021 49 CFR 223.11 – Requirements for existing locomotives

2020 49 CFR 223.11 – Requirements for existing locomotives

2019 49 CFR 223.11 – Requirements for existing locomotives

2016 49 CFR 223.11 – Requirements for existing locomotives

2015 49 CFR 223.11 – Requirements for existing locomotives

2014 49 CFR 223.11 – Requirements for existing locomotives

2010 49 CFR 223.11 – Requirements for existing locomotives

2009 49 CFR 223.11 – Requirements for existing locomotives