Versions of 9 CFR 54.1 - Definitions on LawServer 2024 9 CFR 54.1 – Definitions 2023 9 CFR 54.1 – Definitions 2022 9 CFR 54.1 – Definitions 2021 9 CFR 54.1 – Definitions 2020 9 CFR 54.1 – Definitions 2019 9 CFR 54.1 – Definitions 2016 9 CFR 54.1 – Definitions 2015 9 CFR 54.1 – Definitions 2014 9 CFR 54.1 – Definitions