Until 31 December 2020, the United Kingdom shall contribute to the financing of the European Defence Agency, the European Union Institute for Security Studies, and the European Union Satellite Centre, as well as to the costs of Common Security and Defence Policy operations, on the basis of the contribution keys set out in point (a) of Article 14(9) of Council Decision (EU) 2016/1353(1), in Article 10(3) of Council Decision 2014/75/CFSP(2), in Article 10(3) of Council Decision 2014/401/CFSP(3) and in the second subparagraph of Article 41(2) of the Treaty on European Union, respectively, and in accordance with Article 5 of this Agreement.