Open invitation to tender, deadline 09.06.2010, for seismic data collection services for proposed submarine tunnel on county road 863 Langsund Connection between Ringvass island and Rein island in Karlsoy municipality, 40 km north of Tromso. Seismic refraction surveys to be carried out in water depth to 30 m. Further information, specs and docs from Ole Kristian Haug at Statens vegvesen Region nord in Tromso, +47 95068830, e-mail ole.haug@vegvesen.no to whom tenders or requests to participate should be sent. Visit http://ted.publications.eu.int/udl?request=Seek-Deliver&language=en&docid=123619-2010. 17/10.