Versions of 10 CFR 1013.21 - Discovery on LawServer 2024 10 CFR 1013.21 – Discovery 2023 10 CFR 1013.21 – Discovery 2022 10 CFR 1013.21 – Discovery 2021 10 CFR 1013.21 – Discovery 2020 10 CFR 1013.21 – Discovery 2019 10 CFR 1013.21 – Discovery 2016 10 CFR 1013.21 – Discovery 2015 10 CFR 1013.21 – Discovery 2014 10 CFR 1013.21 – Discovery