translate English to French: It must be determined whether, where packages are made up of mixed services, Article 26 applies only to the services bought in from third parties, or to all the services.
Il y a lieu de vérifier si, lorsque des forfaits se composent de prestations mixtes, l'article 26 s'applique uniquement aux prestations acquises auprès de tiers ou à l'ensemble des prestations.