Judgment of the General Court (Eighth Chamber) of 26 October 2022.#Sicilia Regionale Marittima SpA - Siremar v European Commission.#State aid – Maritime transport – Rescue aid – Decision declaring the aid unlawful – Decision declaring the aid in part compatible and in part incompatible with the internal market and ordering its recovery – Service of general economic interest – Obligation to submit a restructuring or liquidation plan – Six-month time limit – Extension – Tax exemption – Advantage – Effect on trade between Member States – Adverse effect on competition – Length of proceedings – Legitimate expectations – Legal certainty – Principle of sound administration.#Case T-668/21.