Open invitation to tender, deadline 25.09.09, for safety improvements, civil engineering works not included, in San Donato tunnel (lot 1) and Castiglione tunnel (potential lot 2) on the DD Florence-Rome line. Contact RFI, Florence, tel +39 (0)55 235-2277, fax -6548. http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=206850-2009. 33/09.