Judgment of the General Court (Third Chamber, Extended Composition) of 13 December 2018 (Extracts).#Comune di Milano v European Commission.#State aid – Groundhandling services – Capital injections provided by SEA in favour of Sea Handling – Decision declaring the aid incompatible with the internal market and ordering its recovery – Concept of aid – Whether imputable to the State – Private investor test – Audi alteram partem rule – Rights of defence – Right to sound administration – Legitimate expectations.#Case T-167/13.