Order of the Court (Sixth Chamber) of 16 February 2006 - Adriatica di Navigazione v Commission (Case C-111/04 P) Appeal - Article 85(1) of the EC Treaty (now Article 81(1) EC) - Competition - Cartels - Agreement between undertakings - Proof of participation of an undertaking in a cartel 1. Competition - Agreements, decisions and concerted practices - Definition of the market - Subject-matter (EC Treaty, Art. 85(1) (now Art. 81(1) EC)) (see paras 30-31) 2. Competition - Agreements, decisions and concerted practices - Participation of an undertaking in an anti-competitive initiative (EC Treaty, Art. 85(1) (now Art. 81(1) EC)) (see para. 48) 3. Appeals - Grounds of appeal - Mistaken assessment of the facts - Inadmissibility - Review by the Court of Justice of the assessment of the evidence - Excluded unless the clear sense of the evidence has been distorted (Art. 225 EC; Statute of the Court of Justice, Art. 58) (see paras 49, 62) 4. Competition - Fines - Amount - Reduction in fine in exchange for cooperation (Council Regulation No 17, Art. 15) (see para. 91) Re: Appeal against the judgment of the Court of First Instance (Fifth Chamber) of 11 December 2003 in Case T-61/99 Adriatica di Navigazione v Commission , dismissing as unfounded an action for the annulment of the Commission decision of 9 December 1998 relating to a proceeding under Article 85 of the EC Treaty (IV/34466 - Greek Ferry Boats) Operative part: The Court: 1. Dismisses the appeal; 2. Dismisses the cross-appeal of the Commission of the European Communities; 3. Orders Adriatica di Navigazione SpA to pay 90% of the costs; 4. Orders the Commission of the European Communities to pay 10% of the costs.