the use of declarations of origin , the Community may subject Article 17 imports of the products in question to the provisions of Article 2 ( 1 ) of this Protocol . The Community and Egypt shall cooperate closely to implement the provisions of the Agreement . To this end , 5. For the purpose of subsequent verification of contacts and exchanges of views ( including on technical certificates of origin , copies of the certificates as well as any matters ) shall be facilitated by both parties . export documents referring to them shall be kept for at least three years by the competent governmental authority in Egypt . Article 18 6. Recourse to the random verification procedure In order to ensure the proper application of this Agreement , specified in this Article must not constitute an obstacle to the the Community and Egypt shall assist each other in release for home use of the products in question . ---pagebreak--- 16 . 10 . 86 Jornal Oficiai das Comunidades Europeias N ? L 293 / 131 Article 21 the results of these inquiries to the Community together with any other pertinent information enabling the true origin of1. Where the verification procedure referred to in the goods to be determined .Article 20 or where information available to the Community