Versions of 26 CFR 1.545-1 - Definition on LawServer 2024 26 CFR 1.545-1 – Definition 2023 26 CFR 1.545-1 – Definition 2022 26 CFR 1.545-1 – Definition 2021 26 CFR 1.545-1 – Definition 2015 26 CFR 1.545-1 – Definition 2014 26 CFR 1.545-1 – Definition 2010 26 CFR 1.545-1 – Definition 2009 26 CFR 1.545-1 – Definition
