Part 123 - CBP RELATIONS WITH CANADA AND MEXICO
- Subpart A - GENERAL PROVISIONS (§§ 123.1 — 123.10)
- Subpart B - INTERNATIONAL TRAFFIC (§§ 123.11 — 123.18)
- Subpart C - SHIPMENTS IN TRANSIT THROUGH CANADA OR MEXICO (§§ 123.21 — 123.29)
- Subpart D - SHIPMENTS IN TRANSIT THROUGH THE UNITED STATES (§§ 123.31 — 123.33-123.34)
- Subpart E - UNITED STATES AND CANADA IN-TRANSIT TRUCK PROCEDURES (§§ 123.41 — 123.42)
- Subpart F - COMMERCIAL TRAVELER'S SAMPLES IN TRANSIT THROUGH THE UNITED STATES OR CANADA (§§ 123.51 — 123.52)
- Subpart G - BAGGAGE (§§ 123.61 — 123.65)
- Subpart I - MISCELLANEOUS PROVISIONS (§§ 123.81 — 123.82)
- Subpart J - ADVANCE INFORMATION FOR CARGO ARRIVING BY RAIL OR TRUCK (§§ 123.91 — 123.92)
- Section 123.0 - Scope