19 CFR § 10.474 - Repeated false or unsupported preference claims.

Where verification or other information reveals indications of a pattern of conduct by an importer of false or unsupported representations that a good imported into the United States qualifies as originating, CBP may deny subsequent claims for preferential tariff treatment on identical goods imported by that person until compliance with the rules applicable to originating goods as set forth in General Note 26, HTSUS is established to the satisfaction of CBP.

[CBP Dec. 05–07, 70 FR 10873, Mar. 7, 2005, as amended by CBP Dec. 06–39, 71 FR 76134, Dec. 20, 2006]