(a) General. An importer who claims preferential tariff treatment on a non-originating cotton or man-made fiber good specified in § 10.882 of this subpart must submit, at the request of the Center director, a declaration supporting such a claim for preferential tariff treatment that sets forth all pertinent information concerning the production of the good, including:

1. (1) A description of the good, quantity, invoice numbers, and bills of lading;
2. (2) A description of the operations performed in the production of the good in the territory of one or both of the Parties;
3. (3) A statement as to any yarn or fabric of a non-Party and the origin of such materials used in the production of the good.