2024 26 CFR 57.10 – Applicability date

2023 26 CFR 57.10 – Applicability date

2022 26 CFR 57.10 – Applicability date

2021 26 CFR 57.10 – Applicability date

2015 26 CFR 57.10 – Effective/applicability date

2014 26 CFR 57.10 – Effective/applicability date