Case C-539/24, Mikroregion Porta Bohemica: Judgment of the Court (First Chamber) of 27 November 2025 (request for a preliminary ruling from the Nejvyšší správní soud – Czech Republic) – Mikroregion Porta Bohemica v Odvolací finanční ředitelství (Reference for a preliminary ruling – Protection of the European Union’s financial interests – Regulation (EC, Euratom) No 2988/95 – Concept of irregularity – Article 1(2) – Limitation periods – Article 3 – Starting point and duration of the limitation periods – Project co-financed through EU resources)