Case C-226/09: Judgment of the Court (Fourth Chamber) of 18 November 2010 — European Commission v Ireland (Failure of a Member State to fulfil obligations — Directive 2004/18/EC — Public procurement procedures — Award of a contract for interpretation and translation services — Services falling within the ambit of Annex II B of the Directive — Services not subject to all the requirements of the Directive — Weighting of the award criteria determined after tenders have been submitted — Weighting altered following an initial review of the tenders submitted — Compliance with the principle of equal treatment and the obligation of transparency)