19 C.F.R. § 10.216
(b) Submission of Certificate. An importer who claims preferential treatment on a textile or apparel article under § 10.215(a) must provide, at the request of the Center director, a copy of the Certificate of Origin pertaining to the article. A Certificate of Origin submitted to CBP under this paragraph:
(4) May be applicable to:
(d) Certificate not required—(1) General. Except as otherwise provided in paragraph (d)(2) of this section, an importer is not required to have a Certificate of Origin in his possession for:
(iii) A commercial importation of an article whose value does not exceed US $2,500, provided that, unless waived by the Center director, the producer, exporter, importer or authorized agent includes on, or attaches to, the invoice or other document accompanying the shipment the following signed statement:
I hereby certify that the article covered by this shipment qualifies for preferential treatment under the AGOA. Check One: ( ) Producer ( ) Exporter ( ) Importer ( ) Agent Name Title Address Signature and Date