products as defined in Article 1 shall be governed by theprovisions of this Agreement and of the . GenevaArrangement . 3. Either Party may at any time propose amendments to this Agreement . Article 16 4. Either Party may at any time denounce this Agreement , provided that at least 90 days' notice is given . In the latter1. Czechoslovakia and the Community undertake to event the Agreement shall come to an end on the expiry of therefrain from discrimination in the allocation of export period of notice .licences and import authorizations or documents referred toin Protocols A and B. 5. The Annexes and Protocols , Agreed Minutes ,2. In implementing this Agreement , the Contracting Declarations and Exchanges of Letters to this AgreementParties shall take care to maintain the traditional commercial shall form an integral part thereof.practices and trade flows between the Community andCzechoslovakia .3. Should either Party find that the application of this Article 19Agreement is disturbing existing commercial relationsbetween importers in the Community and suppliers in This Agreement .shall be drawn up in two copies in theCzechoslovakia consultations shall be started promptly , in Danish , Dutch , English , French , German , Italian , Greek ,accordance with the procedure specified in Article 14 , with a Spanish , Portuguese and Czech languages , each of those textview to remedying this situation . being equally authentic .