country of destination , 1. Subsequent verification of certificates of origin or— the numbering system shall also indicate the country of export licences shall be carried out at random , or whenever destination ( in box 7 of the export licence ), country of the competent Community authorities have reasonable exportation and issuing office . doubt as to the authenticity of the certificate or licence or as to the accuracy of the information regarding the products in question . Article 15 2. In such cases the competent authorities in theThe export licence and certificate of origin may be issued Community shall return the certificate of origin or exportafter the shipment of the products to which they relate . In licence or a copy thereof to the competent governmentalsuch cases they shall bear either the endorsement 'deliveries a authority in Czechoslovakia giving , where appropriate , theposteriori' or the endorsement 'issued retrospectively'. reasons of form or substance for an enquiry . If the invoice has been submitted , such invoice or a copy thereof shall be attached to the certificate or licence or its copy . The Article 16 authorities shall also forward any information that has been obtained suggesting that the particulars given on the said1. In the event of theft , loss or destruction of an export certificate or licence are inaccurate .licence or a certificate of origin , the exporter may apply to the