Versions of See prior versions of a law on LawServer 2024 29 CFR 21.110 – Expedited review procedures for certain kinds of research involving no more than minimal risk, and for minor changes in approved research 2023 29 CFR 21.110 – Expedited review procedures for certain kinds of research involving no more than minimal risk, and for minor changes in approved research 2022 29 CFR 21.110 – Expedited review procedures for certain kinds of research involving no more than minimal risk, and for minor changes in approved research 2021 29 CFR 21.110 – Expedited review procedures for certain kinds of research involving no more than minimal risk, and for minor changes in approved research 2020 29 CFR 21.110 – Expedited review procedures for certain kinds of research involving no more than minimal risk, and for minor changes in approved research 2019 29 CFR 21.110 – Expedited review procedures for certain kinds of research involving no more than minimal risk, and for minor changes in approved research