Versions of 32 CFR Part 219 - Protection of Human Subjects on LawServer 2024 32 CFR Part 219 – Protection of Human Subjects 2023 32 CFR PART 219 – PROTECTION OF HUMAN SUBJECTS 2022 32 CFR Part 219 – Protection of Human Subjects 2021 32 CFR Part 219 – Protection of Human Subjects 2020 32 CFR Part 219 – Protection of Human Subjects