Judgment of the General Court (Ninth Chamber) of 16 October 2024.#Silex Ipari Automatizálási Zrt. (Silex Zrt.) v European Innovation Council and SMEs Executive Agency.#Arbitration clause – Technological research and development – Framework Programme for Research and Innovation ‘Horizon 2020’ (2014-2020) – Grant agreement – Action for annulment – Debit note – Letter rejecting declared costs as ineligible and ordering the recovery of a contribution paid to the guarantee fund – Acts not amenable to review – Acts forming part of a purely contractual framework from which they are inseparable – Inadmissibility – Reclassification of the action – Obligation to state reasons – Eligible costs – Proportionality.#Case T-654/20.