Judgment of the Court of First Instance (Fifth Chamber) of 4 March 2009 - Italy v Commission (Case T-424/05) State aid - Aid scheme established by the Italian authorities for certain undertakings for collective investment in transferable securities specialised in shares of small- and medium-capitalisation companies - Decision declaring the aid incompatible with the common market - Obligation to state reasons - Selective nature of the measure - Effect on trade between the Member States and distortion of competition - Article 87(3)(c) EC 1. Acts of the institutions - Statement of reasons - Contradiction - Effects (Art. 253 EC) (see para 67) 2. State aid - Examination by the Commission - Decision to open the formal investigation procedure under Article 88(2) EC (Art. 88(2) EC; Council Regulation No 659/1999, Art. 6(1) and (7)) (see paras 69-70) 3. Acts of the institutions - Statement of reasons - Obligation - Scope - Commission decision on State aid (Arts 87(1) EC and 253 EC) (see paras 78, 85) 4. State aid - Effect on trade between Member States - Adverse effect on competition - Aid of little importance in a sector with lively competition (Art. 87(1) EC) (see paras 153-156) 5. Actions for annulment - Pleas in law - Pleas that may be raised against a Commission decision on State aid (Arts 88(2) EC and 230 EC) (see paras 169-171) 6. State aid - Prohibition - Exceptions (Art. 87(3)(c) EC) (see paras 174-175, 179) Re: ACTION for annulment of Commission Decision 2006/638/EC of 6 September 2005 on the aid scheme implemented by Italy for certain undertakings for collective investment in transferable securities specialised in shares of small- and medium-capitalisation companies listed on regulated markets (OJ 2006 L 268, p. 1). Operative part The Court: 1. Dismisses the action; 2. Orders the Italian Republic to pay the costs.