Versions of 10 CFR 55.40 - Implementation on LawServer 2024 10 CFR 55.40 – Implementation 2023 10 CFR 55.40 – Implementation 2022 10 CFR 55.40 – Implementation 2021 10 CFR 55.40 – Implementation 2020 10 CFR 55.40 – Implementation 2019 10 CFR 55.40 – Implementation 2016 10 CFR 55.40 – Implementation 2015 10 CFR 55.40 – Implementation 2014 10 CFR 55.40 – Implementation