Case T-402/06: Judgment of the General Court of 16 September 2013 — Spain v Commission (Cohesion fund — Regulation (EC) No 1164/94 — Environmental infrastructure projects under way in the territory of Catalonia (Spain) — Partial withdrawal of financial assistance — Public works and services contracts — Award criteria — Economically most advantageous tender — Equal treatment — Transparency — Abnormally low offer — Eligibility of expenditure — Determination of the financial corrections — Article H(2) of Annex II of Regulation (EC) No 1164/94 — Proportionality)