Case C-176/13 P: Judgment of the Court (Fifth Chamber) of 18 February 2016 — Council of the European Union v Bank Mellat, European Commission (Appeal — Common foreign and security policy — Combating nuclear proliferation — Restrictive measures taken against the Islamic Republic of Iran — Freezing of funds of an Iranian bank — Obligation to state reasons — Procedure for the adoption of the act — Manifest error of assessment)