2024 26 CFR 1.171-5 – Effective date and transition rules

2023 26 CFR 1.171-5 – Effective date and transition rules

2022 26 CFR 1.171-5 – Effective date and transition rules

2021 26 CFR 1.171-5 – Effective date and transition rules

2015 26 CFR 1.171-5 – Effective date and transition rules

2014 26 CFR 1.171-5 – Effective date and transition rules

2010 26 CFR 1.171-5 – Effective date and transition rules

2009 26 CFR 1.171-5 – Effective date and transition rules