Versions of 47 CFR 400.2 - Definitions on LawServer 2024 47 CFR 400.2 – Definitions 2023 47 CFR 400.2 – Definitions 2022 47 CFR 400.2 – Definitions 2021 47 CFR 400.2 – Definitions 2020 47 CFR 400.2 – Definitions 2019 47 CFR 400.2 – Definitions 2016 47 CFR 400.2 – Definitions 2015 47 CFR 400.2 – Definitions 2014 47 CFR 400.2 – Definitions