2024 CFR > Title 27 > Chapter I > Subchapter A > Part 25 > Subpart F > Formulas

2023 CFR > Title 27 > CHAPTER I > SUBCHAPTER A > PART 25 > Subpart F > Formulas

2022 CFR > Title 27 > Chapter I > Subchapter A > Part 25 > Subpart F > Formulas – Formulas

2021 CFR > Title 27 > Chapter I > Subchapter A > Part 25 > Subpart F > Formulas – Formulas

2020 CFR > Title 27 > Chapter I > Subchapter A > Part 25 > Subpart F > Formulas

2019 CFR > Title 27 > Chapter I > Subchapter A > Part 25 > Subpart F > Formulas

2016 CFR > Title 27 > Chapter I > Subchapter A > Part 25 > Subpart F > Formulas

2015 CFR > Title 27 > Chapter I > Subchapter A > Part 25 > Subpart F > Formulas