Case C-487/04: Judgment of the Court (Fourth Chamber) of 29 June 2006 — Commission of the European Communities v Italian Republic (Failure of a Member State to fulfil obligations — Council Regulation (EC) No 1255/1999 and Commission Regulation (EC) No 2799/1999 — Milk and milk products — Skimmed-milk powder — System of traceability of skimmed-milk powder)