{"data":{"id":"us/19-cfr-181.52","jurisdiction":"us","citation":"19 CFR 181.52","heading":"Subsequent claims for preferential tariff treatment.","body":"If a claim for a refund of duties is allowed by the Canadian or Mexican customs administration under Article 502(3) of the NAFTA (post-importation claim) or under any other circumstance after drawback has been granted under this subpart, the appropriate Customs officer shall reliquidate the drawback claim and obtain a refund of the amount paid in drawback in excess of the amount permitted to be paid under § 181.44 of this part.","path":["Title 19—Customs Duties","CHAPTER I—U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND SECURITY; DEPARTMENT OF THE TREASURY","PART 181—NORTH AMERICAN FREE TRADE AGREEMENT","Subpart E—Restrictions on Drawback and Duty-Deferral Programs"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-19.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:40Z","sha256":"9578bb253e5e23c3613853096318bee6a8b443c9ecfeb58e9b90af72dbf5a158","source_id":"us-cfr","stale":true,"prev":"us/19-cfr-181.51","next":"us/19-cfr-181.53"},"notice":"GroundRules: Original legal text. Not legal advice."}