(2)An agreement between the Union and the United Kingdom of Great Britain and Northern Ireland was reached in December 2020note. The Trade and Cooperation Agreement between the European Union and the European Atomic Energy Community, of the one part, and the United Kingdom of Great Britain and Northern Ireland, of the other part (‘the Agreement’) was signed by the Union on the basis of Council Decision (EU) 2020/2252note and was approved by the Union on the basis of Council Decision (EU) 2021/689note. The Agreement was provisionally applied until its entry into force on 1 May 2021note. The Agreement provides that each party is to have in place an effective system of carbon pricing that covers aviation and that flights from aerodromes situated in the territory of the European Economic Area (EEA) to aerodromes situated in the United Kingdom are to be regulated under the EU ETS. Pursuant to Article 28a(7) of Directive 2003/87/EC, the derogation in Article 28a(1) of Directive 2003/87/EC, pursuant to which Member States should consider the requirements of that Directive regarding emissions from certain flights to and from aerodromes located in countries outside the EEA satisfied, is to apply only in line with the terms of the Agreement.