The Code of Federal Regulations Title 19 contains the codified Federal laws and regulations that are in effect as of the date of the publication pertaining to customs duties on imports to the United States.
CFR Title 19, Parts 141-199 details entry of merchandise, special entry procedures, mail importations, foreign trade zones, trade fairs, personal declarations and exemptions, importer security filing, classification and appraisement of merchandise, liquidation of duties, inspection, search, and seizure, fines, penalties and forfeitures and more. Audience: importers, exporters, trade fair producers, custom brokers