Clustering could be seen as a helpful principle for addressing common issues and rationalizing resources. This may not be always appropriate, however, for all programmes and legally binding instruments.  To adjust and strengthen the process, a more effective (avoiding overlap and contradictions) and a more efficient architecture (using information,
Le regroupement pourrait être considéré comme un principe d'organisation applicable au traitement des questions communes et à la rationalisation des ressources, mais il ne constitue pas toujours la bonne solution pour tous les programmes et tous les instruments juridiquement contraignants.