Customs Modernization and Tariff Act
Section 408. Lodgement and Amendment of Goods Declaration. - The Bureau shall permit the electronic lodgement of the goods declaration at any designated customs office. The Bureau shall, for valid reason and under terms and conditions provided by regulation, permit the declarant to amend the goods declaration that has already been lodged: Provided, That the request to amend the goods declaration, together with the intended amendments, must be received prior to final assessment or examination of the goods.