Prior information notice for safety upgrade of A44 Velbert-Birth tunnel with new technical building, renewal of medium and low voltage distribution systems, renovation of tunnel lighting and ventilation systems, and installation of video, radio and control systems, requiring large-scale cable laying. Further information from ANL Krefeld, tel +49 2151819-0, fax –420, e-mail ANL-KR-Vergabeservice@strassen.nrw.de. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=297310-2012. 38/12.
