Case T-715/21: Judgment of the General Court of 2 July 2025 – Cellnex Telecom and Retevisión I v Commission (State aid – Digital television – Aid for the deployment of DTT in remote and less urbanised areas (outside Castilla-La Mancha) – Decision declaring the aid unlawful and incompatible with the internal market – Decision to initiate the formal investigation procedure – Article 6(1) of Regulation (EU) 2015/1589 – Procedural rights of interested parties – Rights of the defence – Selectivity – Burden of proof)