Judgment of the Court (Sixth Chamber) of 17 May 2001 in Case C-340/99 (reference for a preliminary ruling from the Tribunale civile di Genova): TNT Traco SpA v Poste Italiane SpA (Articles 86 and 90 of the EC Treaty (now Articles 82 EC and 86 EC) — Postal services — National legislation making the supply of express mail services by undertakings other than the one responsible for operating the universal service subject to payment of the postal dues normally applicable to the universal service — Allocation of the proceeds of those dues to the undertaking with the exclusive right to operate the universal service)