Versions of 19 CFR 123.51 - Commercial samples transported by automobile through Canada between ports in the United States on LawServer 2024 19 CFR 123.51 – Commercial samples transported by automobile through Canada between ports in the United States 2023 19 CFR 123.51 – Commercial samples transported by automobile through Canada between ports in the United States 2022 19 CFR 123.51 – Commercial samples transported by automobile through Canada between ports in the United States 2021 19 CFR 123.51 – Commercial samples transported by automobile through Canada between ports in the United States 2020 19 CFR 123.51 – Commercial samples transported by automobile through Canada between ports in the United States 2019 19 CFR 123.51 – Commercial samples transported by automobile through Canada between ports in the United States 2016 19 CFR 123.51 – Commercial samples transported by automobile through Canada between ports in the United States 2015 19 CFR 123.51 – Commercial samples transported by automobile through Canada between ports in the United States 2014 19 CFR 123.51 – Commercial samples transported by automobile through Canada between ports in the United States 2010 19 CFR 123.51 – Commercial samples transported by automobile through Canada between ports in the United States 2009 19 CFR 123.51 – Commercial samples transported by automobile through Canada between ports in the United States