2024 19 CFR 18.0 – Scope; definitions

2023 19 CFR 18.0 – Scope; definitions

2022 19 CFR 18.0 – Scope; definitions

2021 19 CFR 18.0 – Scope; definitions

2020 19 CFR 18.0 – Scope; definitions

2019 19 CFR 18.0 – Scope; definitions