Versions of 10 CFR 420.10 - Purpose on LawServer 2024 10 CFR 420.10 – Purpose 2023 10 CFR 420.10 – Purpose 2022 10 CFR 420.10 – Purpose 2021 10 CFR 420.10 – Purpose 2020 10 CFR 420.10 – Purpose 2019 10 CFR 420.10 – Purpose 2016 10 CFR 420.10 – Purpose 2015 10 CFR 420.10 – Purpose 2014 10 CFR 420.10 – Purpose