Versions of 45 CFR Part 1600 - Definitions on LawServer 2024 45 CFR Part 1600 – Definitions 2023 45 CFR PART 1600 – DEFINITIONS 2022 45 CFR Part 1600 – Definitions 2021 45 CFR Part 1600 – Definitions 2020 45 CFR Part 1600 – Definitions