— numbers running from 00001 to 99999 allocated to the doubt as to the authenticity of the certificate or licence or as country of destination , to the accuracy of the information regarding the products in— the numbering system shall also indicate the country of question . destination ( in box 7 of the export licence ), country of exportation and issuing office . 2. In such cases , the competent authorities in the Community shall return the certificate of origin or export licence or a copy thereof to the competent governmental Article 15 authority in Egypt giving , where appropriate , the reasons of form of substance for an inquiry . If the invoice has beenThe export licence and certificate of origin may be issued submitted , such invoice or a copy thereof shall be attached toafter the shipment of the products to which they relate . In the certificate or licence or its copy . The authorities shall alsosuch cases they shall bear either the endorsement 'delivré a forward any information that has been obtained suggestingposteriori' or the endorsement 'issued retrospectively'. that the particulars given on the said certificate or licence are inaccurate . Article 16 3. The provisions of paragraph 1 shall be applicable to 1. In the event of theft , loss or destruction of an export subsequent verifications of the declarations of origin referred