Brussels, 22/12/2006 (Agence Europe) - The European Commission opened an in-depth investigation on Thursday under EC Treaty state aid rules into the investment by the city of Amsterdam in a glass fibre telecommunications network. This investigation will enable the Commission to determine whether the participation by the city, alongside private investors, constitutes state aid and, if so, whether such aid could be found compatible with the EC state aid rules. Competition Commissioner Neelie...