Case T-246/09: Judgment of the General Court of 13 June 2012 — Insula v Commission (Arbitration clause — Financing contracts for research and development projects — MEDIS and Dias.Net contracts — Lack of supporting documents and non-compliance with the contractual requirements in respect of some of the declared expenses — Retention of a sum intended for another co-contractor — Reimbursement of sums advanced — Partial inadmissibility of the action — Counterclaim by the Commission — Partial removal of need to adjudicate in relation to the counterclaim)