Case T-601/20: Judgment of the General Court of 18 May 2022 — Tirrenia di navigazione v Commission (State aid — Maritime transport — Service of general economic interest — Aid granted to Adriatica for the period from January 1992 to July 1994 in relation to the Brindisi/Corfu/Igoumenitsa/Patras connection — Decision declaring the aid unlawful — Decision declaring the aid incompatible with the internal market and ordering its recovery — Interest accrued — Limitation period — New aid — Incompatibility with the internal market — Effects of a cartel on the market — Excessive duration of the procedure — Legitimate expectations — Legal certainty — Principle of good administration)