2024 26 CFR 1.611-2 – Rules applicable to mines, oil and gas wells, and other natural deposits

2023 26 CFR 1.611-2 – Rules applicable to mines, oil and gas wells, and other natural deposits

2022 26 CFR 1.611-2 – Rules applicable to mines, oil and gas wells, and other natural deposits

2021 26 CFR 1.611-2 – Rules applicable to mines, oil and gas wells, and other natural deposits

2015 26 CFR 1.611-2 – Rules applicable to mines, oil and gas wells, and other natural deposits

2014 26 CFR 1.611-2 – Rules applicable to mines, oil and gas wells, and other natural deposits

2010 26 CFR 1.611-2 – Rules applicable to mines, oil and gas wells, and other natural deposits

2009 26 CFR 1.611-2 – Rules applicable to mines, oil and gas wells, and other natural deposits