Brussels, 01/04/2004 (Agence Europe) - The Commission has warned Greece that the exclusive rights enjoyed by traditional electricity provider Public Power Corporation (PPC) for the mining of lignite run counter to article 86 of the EC Treaty (the Member States "shall neither enact nor maintain in force any measure contrary to the rules of the Treaty"). The inquiry, which was triggered by a complaint, revealed that PPC, a State-owned group, benefits from exclusive rights in lignite, a raw...