2024 CFR > Title 25 > Chapter I > Subchapter I – Energy and Minerals

2023 CFR > Title 25 > CHAPTER I > SUBCHAPTER I – ENERGY AND MINERALS

2022 CFR > Title 25 > Chapter I > Subchapter I – Energy and Minerals

2021 CFR > Title 25 > Chapter I > Subchapter I – Energy and Minerals

2020 CFR > Title 25 > Chapter I > Subchapter I – Energy and Minerals

2019 CFR > Title 25 > Chapter I > Subchapter I – Energy and Minerals

2016 CFR > Title 25 > Chapter I > Subchapter I – Energy and Minerals

2015 CFR > Title 25 > Chapter I > Subchapter I – Energy and Minerals

2014 CFR > Title 25 > Chapter I > Subchapter I – Energy and Minerals