be present at the inquiries referred to in paragraph 2 . Article 21 4. In pursuance of the cooperation referred to in1. Where the verification procedure referred to in paragraph 1 , Czechoslovakia and the Community shallArticle 20, or where information available to the Community exchange any information considered by either partner to beor to Czechoslovakia indicates or appears to indicate that the of use in preventing the contravention of the provisions ofprovisions of this Agreement are being contravened , both this Agreement . Such information may include informationParties shall cooperate closely and with the appropriate on trade in products subject to this Agreement betweenurgency to prevent such contravention . Czechoslovakia and other countries and information on production of such products in Czechoslovakia .2. To this end , Czechoslovakia shall , on its own initiativeor at the request of the Community , carry out appropriate 5. Where it is established that the provisions of thisinquiries or arrange for such inquiries to be carried out Agreement have been contravened , Czechoslovakia and theconcerning operations which are or appear to the Community may agree to take such measures as are necessaryCommunity to be in contravention of this Agreement. to prevent a recurrence of such contravention . ---pagebreak--- 1 Exporter (name, full address, country) ORIGINAL 2 No