Brussels, 18/06/2004 (Agence Europe) - On 1 July 2004, the Member States will, in principle, have "opened up" their electricity and natural gas markets to non-residential clients (mostly businesses), in virtue of the directives on the liberalisation of the energy sector, adopted by the European Parliament and the Council of 26 June 2003 (OJ L176 of 15 July 2003). However, on the eve of this deadline, it appears that several Member States have still not transposed these texts into their...