IT = Italy licences and certificates of origin together with specimens of the stamps used by these authorities . Czechoslovakia shall PT = Portugal , also notify the Commission of any change in this information .— a one-digit number identifying quota year , corresponding to the last figure in the respective Agreement year, e.g. 7 for 1987 , Article 20— a two-digit number identifying the particular issuing office concerned in Czechoslovakia , 1. Subsequent verification of certificates or origin or export licences shall be carried out at random , or whenever— a five-digit number running consecutively from 00 001 to the competent Community authorities have reasonable 99 999 allocated to the respective Member State of doubt as to the authenticity of the certificate or licence or as destination . to the accuracy of the information regarding the products in question . Article 15 2. In such cases the competent authorities in the Community shall return the certificate of origin or exportThe export licence and certificate of origin may be issued licence or a copy thereof to the competent governmental