2024 CFR > Title 43 > Subtitle B > Chapter II > Subchapter C > Part 3590 > Subpart 3594 – Mining Methods

2023 CFR > Title 43 > Subtitle B > CHAPTER II > SUBCHAPTER C > PART 3590 > Subpart 3594 – Mining Methods

2022 CFR > Title 43 > Subtitle B > Chapter II > Subchapter C > Part 3590 > Subpart 3594 – Mining Methods

2020 CFR > Title 43 > Subtitle B > Chapter II > Subchapter C > Part 3590 > Subpart 3594 – Mining Methods

2019 CFR > Title 43 > Subtitle B > Chapter II > Subchapter C > Part 3590 > Subpart 3594 – Mining Methods

2016 CFR > Title 43 > Subtitle B > Chapter II > Subchapter C > Part 3590 > Subpart 3594 – Mining Methods

2015 CFR > Title 43 > Subtitle B > Chapter II > Subchapter C > Part 3590 > Subpart 3594 – Mining Methods

2014 CFR > Title 43 > Subtitle B > Chapter II > Subchapter C > Part 3590 > Subpart 3594 – Mining Methods