true origin of the goods . ADMINISTRATIVE COOPERATION Should such verifications reveal systematic irregularities in 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 Czechoslovakia shall cooperate closelyto implement the provisions of the Agreement . To this end , 5. For the purpose of subsequent verification ofcontacts and exchanges of views ( including on technical certificates of origin , copies of the certificates as well as anymatters) shall be facilitated by both Parties . export documents referring to them shall be kept for a period ---pagebreak--- N ? L 245 / 276 Jornal Oficial das Comunidades Europeias 29 . 8 . 86of at least three years by the competent governmental Czechoslovakia shall communicate the results of theseauthority in Czechoslovakia . inquiries to the Community together with any other pertinent information enabling the true origin of the goods to be6. Recourse to the random verification procedure determined .specified in this Article must not constitute an obstacle to therelease for home use of the products in question . 3. By agreement between the Community and Czechoslovakia , officials designated by the Community may