Invitation to tender by negotiated procedure for upgrade of safety equipment and infrastructure in RN7 tunnels at Paris Orly airport, deadline postponed from 12.03.2009 to 18.03.2009. Contract duration 18 months. More from M. Nicolas Chauvet, Aeroports de Paris, tel. +33 170034078, e-mail nicolas.chauvet@adp.fr. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=072803-2009, OJ 51. 12/09.