Versions of 26 CFR 1.151-3 - Definitions on LawServer 2024 26 CFR 1.151-3 – Definitions 2023 26 CFR 1.151-3 – Definitions 2022 26 CFR 1.151-3 – Definitions 2021 26 CFR 1.151-3 – Definitions 2015 26 CFR 1.151-3 – Definitions 2014 26 CFR 1.151-3 – Definitions 2010 26 CFR 1.151-3 – Definitions 2009 26 CFR 1.151-3 – Definitions