(a) Finality of decisions; return of papers

Except as provided in subsection (b) of this section, section 1501 of this title (relating to voluntary reliquidations), section 1516 of this title (relating to petitions by domestic interested parties), section 1520 of this title (relating to refunds), and section 6501 of title 26 (but only with respect to taxes imposed under chapters 51 and 52 of such title), any clerical error, mistake of fact, or other inadvertence, whether or not resulting from or contained in an electronic transmission, adverse to the importer, in any entry, liquidation, or reliquidation, and, decisions of the Customs Service, including the legality of all orders and findings entering into the same, as to—

(1) the appraised value of merchandise;

(2) the classification and rate and amount of duties chargeable;

(3) all charges or exactions of whatever character within the jurisdiction of the Secretary of the Treasury;

(4) the exclusion of merchandise from entry or delivery or a demand for redelivery to customs custody under any provision of the customs laws, except a determination appealable under section 1337 of this title;

(5) the liquidation or reliquidation of an entry, or reconciliation as to the issues contained therein, or any modification thereof, including the liquidation of an entry, pursuant to either section 1500 of this title or section 1504 of this title;

(6) the refusal to pay a claim for drawback; or

(7) the refusal to reliquidate an entry under subsection (d) of section 1520 of this title;


shall be final and conclusive upon all persons (including the United States and any officer thereof) unless a protest is filed in accordance with this section, or unless a civil action contesting the denial of a protest, in whole or in part, is commenced in the United States Court of International Trade in accordance with chapter 169 of title 28 within the time prescribed by section 2636 of that title. When a judgment or order of the United States Court of International Trade has become final, the papers transmitted shall be returned, together with a copy of the judgment or order to the Customs Service, which shall take action accordingly.

(b) Finality of determinations

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Terms Used In 19 USC 1514

  • Amendment: A proposal to alter the text of a pending bill or other measure by striking out some of it, by inserting new language, or both. Before an amendment becomes part of the measure, thelegislature must agree to it.
  • electronic data interchange system: means any established mechanism approved by the Commissioner of U. See 19 USC 1401
  • electronic transmission: means the transfer of data or information through an authorized electronic data interchange system consisting of, but not limited to, computer modems and computer networks. See 19 USC 1401
  • Jurisdiction: (1) The legal authority of a court to hear and decide a case. Concurrent jurisdiction exists when two courts have simultaneous responsibility for the same case. (2) The geographic area over which the court has authority to decide cases.
  • merchandise: means goods, wares, and chattels of every description, and includes merchandise the importation of which is prohibited, and monetary instruments as defined in section 5312 of title 31. See 19 USC 1401
  • officer: includes any person authorized by law to perform the duties of the office. See 1 USC 1
  • person: includes partnerships, associations, and corporations. See 19 USC 1401
  • reconciliation: means an electronic process, initiated at the request of an importer, under which the elements of an entry (other than those elements related to the admissibility of the merchandise) that are undetermined at the time the importer files or transmits the documentation or information required by section 1484(a)(1)(B) of this title, or the import activity summary statement, are provided to the Customs Service at a later time. See 19 USC 1401
  • Secretary: means the Secretary of the Treasury or his delegate. See 19 USC 1401
  • United States: includes all Territories and possessions of the United States except the Virgin Islands, American Samoa, Wake Island, Midway Islands, Kingman Reef, Johnston Island, and the island of Guam. See 19 USC 1401
  • writing: includes printing and typewriting and reproductions of visual symbols by photographing, multigraphing, mimeographing, manifolding, or otherwise. See 1 USC 1

With respect to determinations made under section 1303 1 of this title or subtitle IV of this chapter which are reviewable under section 1516a of this title, determinations of the Customs Service are final and conclusive upon all persons (including the United States and any officer thereof) unless a civil action contesting a determination listed in section 1516a of this title is commenced in the United States Court of International Trade, or review by a binational panel of a determination to which section 1516a(g)(2) of this title applies is commenced pursuant to section 1516a(g) of this title.

(c) Form, number, and amendment of protest; filing of protest

(1) A protest of a decision made under subsection (a) shall be filed in writing, or transmitted electronically pursuant to an electronic data interchange system, in accordance with regulations prescribed by the Secretary. A protest must set forth distinctly and specifically—

(A) each decision described in subsection (a) as to which protest is made;

(B) each category of merchandise affected by each decision set forth under paragraph (1);

(C) the nature of each objection and the reasons therefor; and

(D) any other matter required by the Secretary by regulation.


Only one protest may be filed for each entry of merchandise, except that where the entry covers merchandise of different categories, a separate protest may be filed for each category. In addition, separate protests filed by different authorized persons with respect to any one category of merchandise, or with respect to a determination of origin under section 4531 of this title, that is the subject of a protest are deemed to be part of a single protest. Unless a request for accelerated disposition is filed under section 1515(b) of this title, a protest may be amended, under regulations prescribed by the Secretary, to set forth objections as to a decision or decisions described in subsection (a) which were not the subject of the original protest, in the form and manner prescribed for a protest, any time prior to the expiration of the time in which such protest could have been filed under this section. New grounds in support of objections raised by a valid protest or amendment thereto may be presented for consideration in connection with the review of such protest pursuant to section 1515 of this title at any time prior to the disposition of the protest in accordance with that section.

(2) Except as provided in sections 1485(d) and 1557(b) of this title, protests may be filed with respect to merchandise which is the subject of a decision specified in subsection (a) by—

(A) the importers or consignees shown on the entry papers, or their sureties;

(B) any person paying any charge or exaction;

(C) any person seeking entry or delivery;

(D) any person filing a claim for drawback;

(E) with respect to a determination of origin under section 4531 of this title, any exporter or producer of the merchandise subject to that determination, if the exporter or producer completed and signed a USMCA certification of origin (as such term is defined in section 1508 of this title) covering the merchandise; or

(F) any authorized agent of any of the persons described in clauses (A) through (E).


(3) A protest of a decision, order, or finding described in subsection (a) shall be filed with the Customs Service within 180 days after but not before—

(A) date of liquidation or reliquidation, or

(B) in circumstances where subparagraph (A) is inapplicable, the date of the decision as to which protest is made.


A protest by a surety which has an unsatisfied legal claim under its bond may be filed within 180 days from the date of mailing of notice of demand for payment against its bond. If another party has not filed a timely protest, the surety’s protest shall certify that it is not being filed collusively to extend another authorized person’s time to protest as specified in this subsection.

(d) Limitation on protest of reliquidation

The reliquidation of an entry shall not open such entry so that a protest may be filed against the decision of the Customs Service upon any question not involved in such reliquidation.

(e) Advance notice of certain determinations

Except as provided in subsection (f), an exporter or producer referred to in subsection (c)(2)(E) shall be provided notice in advance of an adverse determination of origin under section 4531 of this title. The Secretary may, by regulations, prescribe the time period in which such advance notice shall be issued and authorize the Customs Service to provide in the notice the entry number and any other entry information considered necessary to allow the exporter or producer to exercise the rights provided by this section.

(f) Denial of preferential tariff treatment under the USMCA

If U.S. Customs and Border Protection or U.S. Immigration and Customs Enforcement of the Department of Homeland Security finds indications of a pattern of conduct by an importer, exporter, or producer of false or unsupported representations that goods qualify under the rules of origin provided for in section 4531 of this title, U.S. Customs and Border Protection, in accordance with regulations prescribed by the Secretary of the Treasury, may suspend preferential tariff treatment under the USMCA (as defined in section 4502 of this title) to entries of identical goods covered by subsequent representations by that importer, exporter, or producer until U.S. Customs and Border Protection determines that representations of that person are in conformity with such section 4531 of this title.

(g) Denial of preferential tariff treatment under United States-Chile Free Trade Agreement

If the Bureau of Customs and Border Protection or the Bureau of Immigration and Customs Enforcement finds indications of a pattern of conduct by an importer of false or unsupported representations that goods qualify under the rules of origin set out in section 202 of the United States-Chile Free Trade Agreement Implementation Act, the Bureau of Customs and Border Protection, in accordance with regulations issued by the Secretary of the Treasury, may deny preferential tariff treatment under the United States-Chile Free Trade Agreement to entries of identical goods imported by that person until the person establishes to the satisfaction of the Bureau of Customs and Border Protection that representations of that person are in conformity with such section 202.

(h) Denial of preferential tariff treatment under the Dominican Republic-Central America-United States Free Trade Agreement

If the Bureau of Customs and Border Protection or the Bureau of Immigration and Customs Enforcement finds indications of a pattern of conduct by an importer, exporter, or producer of false or unsupported representations that goods qualify under the rules of origin set out in section 4033 of this title, the Bureau of Customs and Border Protection, in accordance with regulations issued by the Secretary of the Treasury, may suspend preferential tariff treatment under the Dominican Republic-Central America-United States Free Trade Agreement to entries of identical goods covered by subsequent representations by that importer, exporter, or producer until the Bureau of Customs and Border Protection determines that representations of that person are in conformity with such section 4033 of this title.

(i) Denial of preferential tariff treatment under the United States-Peru Trade Promotion Agreement

If U.S. Customs and Border Protection or U.S. Immigration and Customs Enforcement of the Department of Homeland Security finds indications of a pattern of conduct by an importer, exporter, or producer of false or unsupported representations that goods qualify under the rules of origin provided for in section 203 of the United States-Peru Trade Promotion Agreement Implementation Act, U.S. Customs and Border Protection, in accordance with regulations issued by the Secretary of the Treasury, may suspend preferential tariff treatment under the United States-Peru Trade Promotion Agreement to entries of identical goods covered by subsequent representations by that importer, exporter, or producer until U.S. Customs and Border Protection determines that representations of that person are in conformity with such section 203.

(j) Denial of preferential tariff treatment under the United States-Korea Free Trade Agreement

If U.S. Customs and Border Protection or U.S. Immigration and Customs Enforcement of the Department of Homeland Security finds indications of a pattern of conduct by an importer, exporter, or producer of false or unsupported representations that goods qualify under the rules of origin provided for in section 202 of the United States-Korea Free Trade Agreement Implementation Act, U.S. Customs and Border Protection, in accordance with regulations issued by the Secretary of the Treasury, may suspend preferential tariff treatment under the United States-Korea Free Trade Agreement Implementation Act to entries of identical goods covered by subsequent representations by that importer, exporter, or producer until U.S. Customs and Border Protection determines that representations of that person are in conformity with such section 202.

(k) Denial of preferential tariff treatment under the United States-Colombia Trade Promotion Agreement

If U.S. Customs and Border Protection or U.S. Immigration and Customs Enforcement of the Department of Homeland Security finds indications of a pattern of conduct by an importer, exporter, or producer of false or unsupported representations that goods qualify under the rules of origin provided for in section 203 of the United States-Colombia Trade Promotion Agreement Implementation Act, U.S. Customs and Border Protection, in accordance with regulations issued by the Secretary of the Treasury, may suspend preferential tariff treatment under the United States-Colombia Trade Promotion Agreement to entries of identical goods covered by subsequent representations by that importer, exporter, or producer until U.S. Customs and Border Protection determines that representations of that person are in conformity with such section 203.

(l) Denial of preferential tariff treatment under the United States-Panama Trade Promotion Agreement

If U.S. Customs and Border Protection or U.S. Immigration and Customs Enforcement of the Department of Homeland Security finds indications of a pattern of conduct by an importer, exporter, or producer of false or unsupported representations that goods qualify under the rules of origin provided for in section 203 of the United States-Panama Trade Promotion Agreement Implementation Act, U.S. Customs and Border Protection, in accordance with regulations issued by the Secretary of the Treasury, may suspend preferential tariff treatment under the United States-Panama Trade Promotion Agreement to entries of identical goods covered by subsequent representations by that importer, exporter, or producer until U.S. Customs and Border Protection determines that representations of that person are in conformity with such section 203.

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