Invitation to tender by negotiated procedure, deadline 11.03.2010, for technical and railway design, for environmental enquiry, and for lasting development in Phases I and II (optional) of the west section in T Bouches-du-Rhone department on AV PACA line. Contract duration 56 months. Contact Alain Prea, RFF, Provence - Alps - French Riviera Department (PACA), Marseille, tel +33 4961704-73, fax -97, e-mail alain.prea@rff.fr. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=052815-2010. 09/10.