66However, the fact that the Commission, as an administrative body, carries out the functions of investigating and imposing penalties for infringements of Article 101 TFEU does not constitute a breach of that requirement of impartiality, since its decisions are amenable to review by the EU Courts (see, to that effect, Enso Española v Commission, paragraph 57 above, paragraphs 56 to 64, and Case T-156/94Aristrain v Commission [1999] ECR II-645, paragraphs 102 and 103).