Disney Channel (France) 1 May 2011 the channel changed logo. When launched in 1997, Disney Channel France adopted the same logo and idents as Disney Channel UK. It adopted the Disney Channel UK new Circles logo and idents on 4 September 1999. In March 2000, Disney Channel France opened a contest called the Les Grands Prix De L'imagination, where animators from all around France create idents for Disney Channel International, and two winners will have their idents shown on the French channel. The winners were Marc du Pontavice, the producer of Oggy and the Cockroaches (who did the "Glass Charger/Laboratory" ID for the
Channel Tunnel at the English portal, caused concerns. Identified by the 1964–65 geophysical survey, the Fosse Dangaered is an infilled valley system extending below the seabed, south of the tunnel route in mid-channel. A 1986 survey showed that a tributary crossed the path of the tunnel, and so the tunnel route was made as far north and deep as possible. The English terminal had to be located in the Castle Hill landslip, which consists of displaced and tipping blocks of lower chalk, glauconitic marl and gault debris. Thus the area was stabilised by buttressing and inserting drainage adits. The service tunnel acted