Article 14 12.

By 1 July 2027, the Commission shall identify and assess the developments on the functioning of the labelling scheme set up by this Article as well as possible improvements or additional measures to such scheme, with a view in particular to establish a compulsory environmental labelling scheme encompassing all aspects of the environmental performance of flights or set of flights and the different decarbonisation measures that aircraft operators take, in full compliance with Union law. The Commission shall present a report with the main findings of the assessment carried out pursuant to this paragraph to the European Parliament and to the Council. It may, where appropriate, accompany that report with a legislative proposal.