Judgment of the Court (Second Chamber) of 15 July 2004 in Joined Cases C-37/02 and C-38/02 (references for a preliminary ruling by the Tribunale amministrativo regionale per il Veneto): Di Lenardo Adriano Srl and Dilexport Srl v Ministero del Commercio con l'Estero (Bananas — Common organisation of the market — Regulation (EC) No 896/2001 — Common system of trade with third countries — Primary imports — Validity — Protection of legitimate expectations — Retroactivity — Implementing power)