Versions of 49 CFR Part 179 - Specifications for Tank Cars on LawServer 2024 49 CFR Part 179 – Specifications for Tank Cars 2023 49 CFR PART 179 – SPECIFICATIONS FOR TANK CARS 2022 49 CFR Part 179 – Specifications for Tank Cars 2021 49 CFR Part 179 – Specifications for Tank Cars 2020 49 CFR Part 179 – Specifications for Tank Cars
