Judgment of the Court of First Instance of 25 October 2002 in Case T-80/02: Tetra Laval BV v Commission of the European Communities (Competition — Regulation (EEC) No 4064/89 — Decision ordering separation of undertakings — Article 8(4) of Regulation No 4064/89 — Illegality of the decision declaring a concentration incompatible with the common market — Ensuing illegality of the divestiture decision)