Versions of 19 CFR Part 181 - North American Free Trade Agreement on LawServer 2024 19 CFR Part 181 – North American Free Trade Agreement 2023 19 CFR PART 181 – NORTH AMERICAN FREE TRADE AGREEMENT 2022 19 CFR Part 181 – North American Free Trade Agreement 2021 19 CFR Part 181 – North American Free Trade Agreement 2020 19 CFR Part 181 – North American Free Trade Agreement