2024 CFR > Title 40 > Chapter I > Subchapter N > Part 440 > Subpart J – Copper, Lead, Zinc, Gold, Silver, and Molybdenum Ores Subcategory
2023 CFR > Title 40 > CHAPTER I > SUBCHAPTER N > PART 440 > Subpart J – Copper, Lead, Zinc, Gold, Silver, and Molybdenum Ores Subcategory
2022 CFR > Title 40 > Chapter I > Subchapter N > Part 440 > Subpart J – Copper, Lead, Zinc, Gold, Silver, and Molybdenum Ores Subcategory
2021 CFR > Title 40 > Chapter I > Subchapter N > Part 440 > Subpart J – Copper, Lead, Zinc, Gold, Silver, and Molybdenum Ores Subcategory
2020 CFR > Title 40 > Chapter I > Subchapter N > Part 440 > Subpart J – Copper, Lead, Zinc, Gold, Silver, and Molybdenum Ores Subcategory
2019 CFR > Title 40 > Chapter I > Subchapter N > Part 440 > Subpart J – Copper, Lead, Zinc, Gold, Silver, and Molybdenum Ores Subcategory
2016 CFR > Title 40 > Chapter I > Subchapter N > Part 440 > Subpart J – Copper, Lead, Zinc, Gold, Silver, and Molybdenum Ores Subcategory
2015 CFR > Title 40 > Chapter I > Subchapter N > Part 440 > Subpart J – Copper, Lead, Zinc, Gold, Silver, and Molybdenum Ores Subcategory
2014 CFR > Title 40 > Chapter I > Subchapter N > Part 440 > Subpart J – Copper, Lead, Zinc, Gold, Silver, and Molybdenum Ores Subcategory