[Code of Federal Regulations] [Title 19, Volume 2] [Revised as of April 1, 2006] From the U.S. Government Printing Office via GPO Access [CITE: 19CFR181.31] [Page 360-361] TITLE 19--CUSTOMS DUTIES CHAPTER I--BUREAU OF CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND SECURITY; DEPARTMENT OF THE TREASURY (CONTINUED) PART 181_NORTH AMERICAN FREE TRADE AGREEMENT--Table of Contents Subpart D_Post-Importation Duty Refund Claims Sec. 181.31 Right to make post-importation claim and refund duties. Notwithstanding any other available remedy, including the right to amend an entry so long as liquidation of the entry has not become final, where a [[Page 361]] good would have qualified as an originating good when it was imported into the United States but no claim for preferential tariff treatment on that originating good was made at that time under Sec. 181.21(a) of this part, the importer of that good may file a claim for a refund of any excess duties at any time within one year after the date of importation of the good in accordance with the procedures set forth in Sec. 181.32 of this part. Subject to the provisions of Sec. 181.23 of this part, Customs may refund any excess duties by liquidation or reliquidation of the entry covering the good in accordance with Sec. 181.33(c) of this part.