Case T-695/13: Judgment of the General Court of 13 September 2016 — ENAC v INEA (Financial aid — Projects of common interest in the field of trans-European transport and energy networks — Realisation of a study for the intermodal development of Bergamo-Orio al Serio Airport — Determination of the final amount of the financial aid — Ineligible costs — Error of law — Obligation to state reasons)