Part 123 — Cbp Relations with Canada and Mexico
- Subpt. A General Provisions §§123.1 to 123.10
- Subpt. B International Traffic §§123.11 to 123.18
- Subpt. C Shipments in Transit Through Canada or Mexico §§123.21 to 123.29
- Subpt. D Shipments in Transit Through the United States §§123.31 to 123.33-123.34
- Subpt. E United States and Canada In-Transit Truck Procedures §§123.41 to 123.42
- Subpt. F Commercial Traveler's Samples in Transit Through the United States or Canada §§123.51 to 123.52
- Subpt. G Baggage §§123.61 to 123.65
- Subpt. H Subpart H [Reserved]
- Subpt. I Miscellaneous Provisions §§123.81 to 123.82
- Subpt. J Advance Information for Cargo Arriving by Rail or Truck §§123.91 to 123.92