The gradual enlargement of the EEC has necessitated an adaptation of European supranational structures established in the 1950-1970s to the needs of the time. Under these circumstances one of the key priorities of France's participation in the EU is he struggle for preserving her influence on the EU decision-making process. The article is devoted to the interaction of France with its partners in the EU institutions. This implies not only the implementation of its own interests, but also the search for compromise more or less satisfactory to all participants.