Open invitation to tender, deadline 22.01.2013, for rehabilitation of 722 m-long Schee tunnel and portals on North Railway, originally constructed of natural stone, and installation of bituminous 1.2 km-long pedestrian and bicycle path. Tunnel work includes sandblasting, shotcreting, waterproofing and slope stabilization. Further information from Frank Potempa at Stadt Wuppertal RSV, tel +49 202563-4893, fax –8441, e-mail frank.potempa@stadt.wuppertal.de. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=393867-2012. 50/12.