Judgment of the Court (Tenth Chamber) of 14 January 2021.#European Research Council Executive Agency (ERCEA) v Aristoteleio Panepistimio Thessalonikis.#Appeal – Arbitration clause – Minatran contract concluded under the Seventh Framework Programme – Eligible costs – Debit note issued by the ERCEA – Recovery of amounts advanced – Personnel costs and indirect expenditure relating to those personnel costs – Obligation to carry out work solely on the premises of the beneficiary of the grant – Supervision by the beneficiary – Normal practices of the beneficiary.#Case C-280/19 P.