‘vertical agreement’ means an agreement or concerted practice entered into between two or more undertakings each of which operates, for the purposes of the agreement or the concerted practice, at a different level of the production or distribution chain, and relating to the conditions under which the parties may purchase, sell or resell certain goods or services;
«accord vertical», un accord ou une pratique concertée entre deux ou plusieurs entreprises opérant chacune, aux fins de l'accord ou de la pratique concertée, à un niveau différent de la chaîne de production ou de distribution, et relatif aux conditions auxquelles les parties peuvent acheter, vendre ou revendre certains biens ou services;