Versions of 26 CFR Part 43 - Excise Tax On Transportation by Water on LawServer 2024 26 CFR Part 43 – Excise Tax On Transportation by Water 2023 26 CFR PART 43 – EXCISE TAX ON TRANSPORTATION BY WATER 2022 26 CFR Part 43 – Excise Tax on Transportation by Water 2021 26 CFR Part 43 – Excise Tax on Transportation by Water 2020 26 CFR Part 43 – Excise Tax On Transportation by Water