2024 19 CFR 0.1 – Customs revenue function regulations issued under the authority of the Departments of the Treasury and Homeland Security

2023 19 CFR 0.1 – Customs revenue function regulations issued under the authority of the Departments of the Treasury and Homeland Security

2022 19 CFR 0.1 – Customs revenue function regulations issued under the authority of the Departments of the Treasury and Homeland Security

2021 19 CFR 0.1 – Customs revenue function regulations issued under the authority of the Departments of the Treasury and Homeland Security

2020 19 CFR 0.1 – Customs revenue function regulations issued under the authority of the Departments of the Treasury and Homeland Security

2019 19 CFR 0.1 – Customs revenue function regulations issued under the authority of the Departments of the Treasury and Homeland Security

2016 19 CFR 0.1 – Customs revenue function regulations issued under the authority of the Departments of the Treasury and Homeland Security

2015 19 CFR 0.1 – Customs revenue function regulations issued under the authority of the Departments of the Treasury and Homeland Security

2010 19 CFR 0.1 – Customs revenue function regulations issued under the authority of the Departments of the Treasury and Homeland Security

2009 19 CFR 0.1 – Customs revenue function regulations issued under the authority of the Departments of the Treasury and Homeland Security.