2024 CFR > Title 21 > Chapter I > Subchapter D > Part 312 > Subpart A – General Provisions

2023 CFR > Title 21 > CHAPTER I > SUBCHAPTER D > PART 312 > Subpart A – General Provisions

2022 CFR > Title 21 > Chapter I > Subchapter D > Part 312 > Subpart A – General Provisions

2021 CFR > Title 21 > Chapter I > Subchapter D > Part 312 > Subpart A – General Provisions

2020 CFR > Title 21 > Chapter I > Subchapter D > Part 312 > Subpart A – General Provisions

2019 CFR > Title 21 > Chapter I > Subchapter D > Part 312 > Subpart A – General Provisions

2016 CFR > Title 21 > Chapter I > Subchapter D > Part 312 > Subpart A – General Provisions

2015 CFR > Title 21 > Chapter I > Subchapter D > Part 312 > Subpart A – General Provisions

2014 CFR > Title 21 > Chapter I > Subchapter D > Part 312 > Subpart A – General Provisions