Prince Naif bin Abdulaziz, the Interior Minister and Chairman of the Board of Directors of the Supreme Commission for Tourism, has congratulated Prince Sultan bin Salman bin Abdulaziz, Secretary General of the Commission and its workers on the Commission's winning of an international recognition of its administrative regulations and its winning of the international ISO (quality) certificate for 2007. This came in a reply cable from Prince Naif to an earlier cable sent to him by Prince Sultan on the Commission's winning of this international certificate.