1. A determination of the Union interest for the purpose of point (b) of Article 13(2) shall be made by the Commission based on an appreciation of all the various interests, which are relevant in the particular situation, taken as a whole. When determining the Union interest, priority shall be given to the need to protect consumer interests and to maintain a high level of connectivity for passengers and for the Union. In the context of the whole aviation chain, the Commission may also take into account relevant social factors. The Commission shall also take into consideration the need to eliminate the practice distorting competition, to restore effective and fair competition, and to avoid any distortion to the internal market.