Versions of 49 CFR 525.4 - Definitions on LawServer 2024 49 CFR 525.4 – Definitions 2023 49 CFR 525.4 – Definitions 2022 49 CFR 525.4 – Definitions 2021 49 CFR 525.4 – Definitions 2020 49 CFR 525.4 – Definitions 2019 49 CFR 525.4 – Definitions 2016 49 CFR 525.4 – Definitions 2015 49 CFR 525.4 – Definitions 2014 49 CFR 525.4 – Definitions