Versions of 48 CFR 53.001 - Definitions on LawServer 2024 48 CFR 53.001 – Definitions 2023 48 CFR 53.001 – Definitions 2022 48 CFR 53.001 – Definitions 2021 48 CFR 53.001 – Definitions 2020 48 CFR 53.001 – Definitions 2019 48 CFR 53.001 – Definitions 2016 48 CFR 53.001 – Definitions 2015 48 CFR 53.001 – Definitions 2014 48 CFR 53.001 – Definitions