Subsequent verification of the certificates of origin referred to in Articles 56 to 62 shall be carried out at random and whenever reasonable doubt has arisen as to the authenticity of the certificate or the accuracy of the information it contains.

For origin matters the verification shall be carried out on the initiative of the customs authorities.

For the purposes of agricultural rules, the verification may be carried out, where appropriate, by other competent authorities.

For the purposes of paragraph 1, the competent authorities in the Community shall return the certificate of origin or a copy thereof to the governmental authority designated by the exporting country, giving, where appropriate, the reasons of form or substance for an enquiry. If the invoice has been produced, the original or a copy thereof shall be attached to the returned certificate. The authorities shall also provide any information that has been obtained suggesting that the particulars given on the certificates are inaccurate or that the certificate is not authentic.

Should the customs authorities in the Community decide to suspend the application of the special import arrangements concerned pending the results of the verification they shall grant release of the products subject to such precautions as they consider necessary.