19 CFR §148.11

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov ↗

All articles brought into the United States by any individual must be declared to a CBP officer at the port of first arrival in the United States, on a conveyance en route to the United States on which a CBP officer is assigned for that purpose, or at a preclearance office in a foreign country where a United States CBP officer is stationed for that purpose.