Enforcement: Examinations, Searches, Seizures, Fines, Penalties, and Forfeitures (19 CFR Parts 162, 171)
CBP enforcement powers include examination of merchandise, inspection of documents, searches of persons and conveyances, and seizure and forfeiture. Border searches of persons and baggage generally do not require a warrant, while other searches may require process. Detention is not seizure; seizure initiates forfeiture proceedings, which may be administrative or judicial.
Penalties for false statements or omissions are commonly pursued under 19 U.S.C. § 1592, with tiers for fraud, gross negligence, and negligence. The penalty exposure increases with the mental state, and the loss of duties is a key measure. Prior disclosure can substantially reduce or eliminate penalties if made before CBP has begun an investigation and before the relevant information is known to CBP, with duties and interest tendered. Other authorities include 19 U.S.C. § 1595a forfeiture and penalties for smuggling or false claims.
Part 171 governs petitions for relief and mitigation. An importer or broker may file a petition after a penalty or seizure, and CBP may mitigate based on evidence and statutory factors.
Traps: treating a detention as a seizure; assuming prior disclosure works after an investigation starts; and confusing negligence with fraud standards.
Worked example/rule of thumb: An importer discovers underpaid duties before CBP contacts it, tenders the duties and interest, and files a prior disclosure. Penalty exposure is generally reduced compared with a post-investigation case. Rule of thumb: disclose early, pay the loss, document everything.