Open invitation to tender, deadline 14.12.2009, for the project of safety tunnels in the tunnels Fasenstaub (1,459 m) and Cholfirst (1,260 m) on the A4 motorway. Contact OFROU, Winterthour, tel +41 5223447-11, fax -90, e-mail winterthur@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=306633-2009. 47/09. Open invitation to tender, deadline 14.12.2009, for upgrading ventilation and smoke sensors in tunnels Fasenstaub (1,459 m) and Cholfirst (1,260 m) on the A4 motorway. Contact OFROU, Winterthour, tel +41 5223447-11, fax -90, e-mail winterthur@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=308014-2009. 47/09.
