Invitation to tender by negotiated procedure, deadline 22.01.2014, for a second geotechnical report on the 6.5 km metro Line 11 extension from Mairie des Lilas to Rosny-Bois-Perrier. Contact RATP, tel +33 158774495, fax +33 158774645, e-mail sylvie.baron@ratp.fr. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=433813-2013. 52/13.