Case C-734/22, Finanzprokuratur: Judgment of the Court (Eighth Chamber) of 8 May 2024 (request for a preliminary ruling from the Oberster Gerichtshof - Austria) -Republik Österreich v GM (Reference for a preliminary ruling – Own resources of the European Union – National programme co-financed by the European Agricultural Fund for Rural Development (EAFRD) – Aid granted by contract pursuant to that programme – Protection of the European Union’s financial interests – Regulation (EC) No 2988/95 – Scope – Proceedings concerning irregularities – Article 3 – Limitation period for proceedings – Concept of act interrupting the limitation period – Principle of proportionality – Claims for repayment of aid wrongly paid, based on the private law of a Member State)