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Agency Jurisdiction Map

Understanding US Import Compliance: What Every Importer Must Know

Importing goods into the United States involves far more than paying duties at the border. The US regulatory system assigns jurisdiction to multiple federal agencies simultaneously — a single product can fall under the authority of the FDA, CPSC, EPA, FCC, and CBP at the same time. Each agency has its own documentation requirements, testing standards, prior approval processes, and penalties for non-compliance. Understanding which agencies regulate your specific product before it ships is the single most important step in the import process.

The Six Most Common Compliance Failures

Based on CBP enforcement data and trade compliance case studies, here are the mistakes that most frequently result in shipment detention, refusal of entry, or penalty assessment:

1. Missing FDA Prior Notice for food products. Every food shipment (including beverages, dietary supplements, pet food, and animal feed) requires an electronic Prior Notice filed with FDA before arrival. The deadline is 15 days maximum and varies by transport mode — 2 hours for truck, 4 hours for rail and air. Missing this filing results in automatic refusal of entry with no exceptions. FDA issued over 12,000 Prior Notice refusals in the most recent fiscal year.
2. Importing children's products without CPSIA testing. All products designed or intended for children under 12 must be tested by a CPSC-accepted laboratory for lead content, phthalates, and applicable toy safety standards (ASTM F963). A Children's Product Certificate (CPC) must accompany the shipment. CPSC targets children's products at the border and has authority to seize non-compliant shipments.
3. Selling electronics without FCC authorization. Any electronic device that emits radio frequency energy (WiFi, Bluetooth, cellular, or even unintentional emissions from power supplies) requires FCC equipment authorization before import. Intentional radiators require full Certification through a Telecommunication Certification Body (TCB). Unintentional radiators require a Supplier's Declaration of Conformity (SDoC). Importing without authorization can result in seizure and fines up to $100,000 per violation.
4. Incorrect country of origin marking. All imported goods must be marked with their country of origin in English, in a conspicuous location, in a manner that is legible, permanent, and visible to the ultimate purchaser (19 CFR 134). CBP issues CF-29 notices for marking violations and can assess penalties of 10% of the customs value for intentional violations.
5. Shipping pesticides or chemicals without EPA registration. Pesticides, antimicrobial products, and certain industrial chemicals require EPA registration under FIFRA or TSCA. Even products making indirect pesticidal claims (antibacterial soaps, treated fabrics) may trigger EPA jurisdiction. Unregistered pesticide imports are subject to automatic detention and destruction.
6. Failing to file ISF (10+2) on time. Importers must file the Importer Security Filing (ISF) with CBP at least 24 hours before cargo is loaded onto a vessel bound for the US. Late or inaccurate ISF filings carry penalties of $5,000 per occurrence, and CBP can refuse to release cargo until the ISF is corrected.

Pre-Shipment Compliance Checklist

Use this checklist before any import shipment to ensure you've covered the essential regulatory requirements:

• Classify your product: Determine the correct 10-digit HTS code using the HTS Classifier. The HTS code determines duty rate, trade agreement eligibility, and which regulatory requirements apply.
• Identify all regulatory agencies: Run a compliance check (above) to map every US agency with jurisdiction over your product. Do not assume only one agency applies — multi-agency jurisdiction is the norm, not the exception.
• Complete required testing: Arrange testing with accredited laboratories well in advance. FDA registration, CPSC testing, FCC certification, and EPA registration all take weeks to months. Start 60–90 days before your planned import date.
• Prepare documentation: Assemble commercial invoice, packing list, bill of lading, certificate of origin (if claiming FTA preference), and all agency-specific documents (Prior Notice confirmations, CPCs, FCC Grant IDs, etc.).
• Screen your supplier: Use the Supplier Screener to verify your supplier against OFAC SDN list, BIS Entity List, UFLPA Entity List, and other denied party lists.
• Calculate total landed cost: Use the Landed Cost Calculator to model your complete duty burden including MFN, Section 301, Section 232, MPF, HMF, and any antidumping/countervailing duties.
• File ISF on time: Ensure your customs broker files the Importer Security Filing at least 24 hours before vessel loading. Late ISF penalties are $5,000 per occurrence.

What Happens When CBP Detains Your Shipment

When CBP or a Partner Government Agency (PGA) identifies a compliance issue, your shipment enters a detention process that can last days to months depending on the severity. During detention, you are responsible for storage charges (demurrage) at the port — typically $75–$300 per container per day. FDA detentions for food and drugs carry a "Detention Without Physical Examination" (DWPE) designation that applies to all future shipments of that product from that manufacturer until the issue is resolved. CPSC seizures for children's product violations can result in the goods being destroyed at the importer's expense. The total cost of a single compliance failure — including demurrage, legal fees, lost sales, and brand damage — routinely exceeds $25,000 for small importers and can reach six figures for large shipments.