22As a preliminary point, it should be recalled that, according to settled case-law, the statement of reasons required under Article 296 TFEU and under Article 41(2)(c) of the Charter must be appropriate to the measure at issue and must disclose clearly and unequivocally the reasoning followed by the institution which adopted that measure in such a way as to enable the persons concerned to ascertain the reasons for it and to enable the competent Court of the European Union to exercise its jurisdiction to review legality (see judgment of 29 September 2011, Elf Aquitaine v Commission, C‑521/09 P, EU:C:2011:620, paragraph 147 and the case-law cited).