Case T-484/10 R: Order of the President of the General Court of 17 February 2011 — Gas Natural Fenosa SDG v Commission (Interim measures — State aid — Compensation for the additional production costs of certain power plants arising from the public service obligation to produce certain volumes of electricity out of indigenous coal and implementation of a ‘preferential dispatch mechanism’ in their favour — Decision not to raise objections — Application for suspension of operation — Prima facie case — Lack of urgency — Weighing of the interests)