Versions of 19 CFR Part 54 - Certain Importations Temporarily Free of Duty on LawServer 2024 19 CFR Part 54 – Certain Importations Temporarily Free of Duty 2023 19 CFR PART 54 – CERTAIN IMPORTATIONS TEMPORARILY FREE OF DUTY 2022 19 CFR Part 54 – Certain Importations Temporarily Free of Duty 2021 19 CFR Part 54 – Certain Importations Temporarily Free of Duty