Not later than 31 December 2014, the Commission shall review the effectiveness of this Directive and of its delegated acts and submit a report to the European Parliament and the Council.
On that occasion, the Commission shall also assess:
(a)((a)) the contribution of Article 4(c) to the aim of this Directive;
(b)((b)) the effectiveness of Article 9(1);
(c)((c)) in the light of technical evolution and the understanding by consumers of the label layout, the need for amending Article 10(4)(d).