Versions of 31 CFR Part 21 - New Restrictions On Lobbying on LawServer 2024 31 CFR Part 21 – New Restrictions On Lobbying 2023 31 CFR PART 21 – NEW RESTRICTIONS ON LOBBYING 2022 31 CFR Part 21 – New Restrictions on Lobbying 2021 31 CFR Part 21 – New Restrictions on Lobbying 2020 31 CFR Part 21 – New Restrictions On Lobbying