2024 CFR > Title 27 > Chapter I > Subchapter A > Part 20 > Subpart A – Scope

2023 CFR > Title 27 > CHAPTER I > SUBCHAPTER A > PART 20 > Subpart A – Scope

2022 CFR > Title 27 > Chapter I > Subchapter A > Part 20 > Subpart A – Scope

2021 CFR > Title 27 > Chapter I > Subchapter A > Part 20 > Subpart A – Scope

2020 CFR > Title 27 > Chapter I > Subchapter A > Part 20 > Subpart A – Scope

2019 CFR > Title 27 > Chapter I > Subchapter A > Part 20 > Subpart A – Scope

2016 CFR > Title 27 > Chapter I > Subchapter A > Part 20 > Subpart A – Scope

2015 CFR > Title 27 > Chapter I > Subchapter A > Part 20 > Subpart A – Scope

2014 CFR > Title 27 > Chapter I > Subchapter A > Part 20 > Subpart A – Scope