U.S. Customs and Border Protection has begun voiding importer-of-record numbers containing inaccurate or incomplete information, an enforcement crackdown that could prevent affected companies from clearing U.S.-bound freight and leave cargo stranded at ports of entry. The new enforcement regime took effect Friday and applies to existing as well as new importers. Once CBP voids an importer-of-record, or IOR, number, it cannot be used for any purpose, including making entry into the United States. That ...