2024 26 CFR 1.613-1 – Percentage depletion; general rule

2023 26 CFR 1.613-1 – Percentage depletion; general rule

2022 26 CFR 1.613-1 – Percentage depletion; general rule

2021 26 CFR 1.613-1 – Percentage depletion; general rule

2015 26 CFR 1.613-1 – Percentage depletion; general rule

2014 26 CFR 1.613-1 – Percentage depletion; general rule

2010 26 CFR 1.613-1 – Percentage depletion; general rule

2009 26 CFR 1.613-1 – Percentage depletion; general rule