The aid measures unlawfully granted by Belgium, in breach of Article 108(3) of the Treaty on the Functioning of the European Union, to BSCA under the sub-concession agreement of 15 April 2002 between SOWAER and BSCA and Amendment No 3 of 29 March 2002 to the agreement between the Walloon Region and BSCA, and also under the investment decision of the Walloon Region of 3 April 2003, constitute State aid incompatible with the internal market on the basis of Article 107(1) of said Treaty from 4 April 2014.