Agreement . Where the competent Community authorities so TITLE V request , the information communicated shall also include copies of such other available documentation as may ADMINISTRATIVE COOPERATION facilitate the full determination of the facts and , in particular , the true origin of the goods . Article 14 4. For the purpose of subsequent verification of certificates of Hong Kong origin and export licences , copiesThe Community and Hong Kong shall cooperate closely to of these together with relevant supporting documentationimplement the provisions of this Agreement . To this end , required to be lodged with the Hong Kong authorities for thecontacts and exchanges of views ( including on technical issue of such certificates or licences shall be kept for a periodmatters ) shall be facilitated by both parties , in particular to of at least two years by the Hong Kong authorities .establish the authenticity and accuracy of documentationrequired under the provisions of the Agreement . Article 17 Article 15 1. Where the verification procedure referred to inHong Kong shall send the Commission of the European Article 1 6 or where information available to the CommunityCommunities the names and addresses of the governmental or to Hong Kong indicates or appears to indicate that theauthorities competent for the issue and verification of export provisions of this Agreement are being contravened , both