General Court (Third Chamber, sitting with five Judges) 22 September 2021, T-639/14 RENV, T-352/15 and T-740/17 (Dimosia Epicheirisi Ilektrismou AE (DEI) v European Commission.)

JUDGMENT OF THE GENERAL COURT (Third Chamber, Extended Composition) 22 September 2021 ( *1 ) (State aid – Tariff for electricity supply – Fixing of the tariff invoiced to Alouminion by decision of an arbitration tribunal – Decision to take no further action on the complaint – Decision finding that there is no aid – Act open to challenge – Interested person status – Interest in bringing