2024 CFR > Title 21 > Chapter I > Subchapter A > Part 1 > Subpart E – Imports and Exports

2023 CFR > Title 21 > CHAPTER I > SUBCHAPTER A > PART 1 > Subpart E – Imports and Exports

2022 CFR > Title 21 > Chapter I > Subchapter A > Part 1 > Subpart E – Imports and Exports

2021 CFR > Title 21 > Chapter I > Subchapter A > Part 1 > Subpart E – Imports and Exports

2020 CFR > Title 21 > Chapter I > Subchapter A > Part 1 > Subpart E – Imports and Exports

2019 CFR > Title 21 > Chapter I > Subchapter A > Part 1 > Subpart E – Imports and Exports

2016 CFR > Title 21 > Chapter I > Subchapter A > Part 1 > Subpart E – Imports and Exports

2015 CFR > Title 21 > Chapter I > Subchapter A > Part 1 > Subpart E – Imports and Exports

2014 CFR > Title 21 > Chapter I > Subchapter A > Part 1 > Subpart E – Imports and Exports