Order of the General Court (Third Chamber) of 5 March 2024.#YU v European Commission.#Action for failure to act – State aid – Complaint – Article 1(h) of Regulation (EU) 2015/1589 – Concept of ‘interested party’ – Lack of standing – Action for annulment – Act not open to challenge – Action manifestly inadmissible – Application for legal aid.#Case T-529/23.