Article 7
On completion of customs formalities required for release for free circulation in the Community of the product to which the attestation of equivalence or the extract relates, the original and the two copies shall be submitted to the customs authorities who shall countersign them, retaining the original. One copy shall be forwarded by the customs authorities to the competent authority, as referred to in Article 21 of Regulation (EC) No 1850/2006, of the Member State where the product enters into free circulation. The second copy shall be returned to the importer, who must keep it for at least three years.