Versions of 49 CFR Part 11 - Protection of Human Subjects on LawServer 2024 49 CFR Part 11 – Protection of Human Subjects 2023 49 CFR PART 11 – PROTECTION OF HUMAN SUBJECTS 2022 49 CFR Part 11 – Protection of Human Subjects 2021 49 CFR Part 11 – Protection of Human Subjects 2020 49 CFR Part 11 – Protection of Human Subjects