Versions of 19 CFR Part 145 - Mail Importations on LawServer 2024 19 CFR Part 145 – Mail Importations 2023 19 CFR PART 145 – MAIL IMPORTATIONS 2022 19 CFR Part 145 – Mail Importations 2021 19 CFR Part 145 – Mail Importations 2020 19 CFR Part 145 – Mail Importations