Judgment of the General Court (Eighth Chamber) of 18 May 2022.#Tirrenia di navigazione SpA v European Commission.#State aid – Maritime transport – Service of general economic interest – Decision declaring the aid unlawful – Decision declaring the aid partly compatible and partly incompatible with the internal market and ordering its recovery – Rescue aid – Compatibility with the internal market – Period of six months – Extension – Requirement to submit a restructuring or liquidation plan – Guidelines on State aid for rescuing and restructuring firms in difficulty – Tax exemption – Advantage – Selective nature – Effect on trade between Member States – Adverse effect on competition – Excessive duration of the procedure – Legitimate expectations – Legal certainty – Principle of good administration.#Case T-593/20.