Case C-294/25, AVEPA: Judgment of the Court (Sixth Chamber) of 26 March 2026 (request for a preliminary ruling from the Consiglio di Stato – Italy) – UD, VO, GT and KJ, in their own names and as members of Società Agricola UD e co., BF, in his own name and as owner of the agricultural holding bearing the same name, IJ, BP and LR, in their own names and as members of Azienda agricola IJ, BP e LR s.s. v Agenzia Veneta per i pagamenti in agricoltura (AVEPA) (Reference for a preliminary ruling – Agriculture – Milk and milk products – Regulation (EC) No 595/2004 – Deliveries made to non-approved purchasers – Article 24(1) – Concept of penalty – Additional levy payable by the producer – Levy calculated on the basis of the total quantity of the product delivered – Proportionality – Rights of the defence and right to an effective remedy)