US importers faced increased risk of supply chain security breaches post-9/11.
["Implement minimum security criteria", "Conduct supply chain security assessment", "Vetting of business partners", "Employee security training"]
{"note": "Voluntary; non-participation means no expedited clearance benefits"}
Mandatory Deadline: Voluntary
Affected HS Codes: ["ALL"]
Issuing Authority: U.S. Customs and Border Protection (CBP)