Prior Information Notice for refurbishment of the existing 2,651m Rudersdorfer railway tunnel and construction of a 2.7 km-long second tube on 2800 route, Siegen East–Haiger section. For more, contact DB Netz AG, attn Dieter Warninghoff, Hagen, tel +49 23312054427, fax +49 23312054409, e-mail dieter.warninghoff@deutschebahn.com. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=it&docid=032918. 05/13.