Restricted articles in a commercial bonded vehicle arriving at a land border port in the United States
Primary source
Verbatim text below is from the Electronic Code of Federal Regulations (eCFR), a public-domain U.S. government work. Always verify the current version with the eCFR before relying on it for any legal matter.
Full Text
If you import a restricted article through a land border port in the United States by commercial vehicle (i.e., automobile or truck), then the person carrying the package containing the restricted article or the driver of the vehicle must present the export certificate required by § 322.30 (if applicable) and an invoice or packing slip accurately indicating the complete contents of the shipment to the inspector at the land border port.
This is legal information, not legal advice. Laws vary by jurisdiction and change frequently. Always verify current law with official sources and consult a licensed attorney in your jurisdiction for advice on your specific situation.