Additional information for call for tenders using negotiated procedure, deadline 28.08.2012, for construction of Lot 1, Line B of the driverless light metro in Rennes. Lot 1 concerns 8 km of 9 m-diameter monotube tunnel with 9-20 m cover between the TBM entrance to be constructed at La Courrouze and the exit shaft north of Vitre boulevard, nine stations with 35 m platforms, and access shafts for safety and ventilation at four intermediate stations. Contract duration 52 months. Contact Semtcar in Rennes, tel +33 299858930, fax +33 299651151, e-mail aapc@semtcar.fr. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=225979-2012. 30/12.