Versions of 31 CFR 13.1 - Purpose on LawServer 2024 31 CFR 13.1 – Purpose 2023 31 CFR 13.1 – Purpose 2022 31 CFR 13.1 – Purpose 2021 31 CFR 13.1 – Purpose 2020 31 CFR 13.1 – Purpose 2019 31 CFR 13.1 – Purpose 2016 31 CFR 13.1 – Purpose 2015 31 CFR 13.1 – Purpose 2014 31 CFR 13.1 – Purpose