Function control; signalling Oslo S; RIV-RE Follobanen

The overall project scope was to modify eastern parts of the Oslo central station enabling building of the new Follobanen line. ProRail AS scope was to do function control on the affected trackside signalling objects for the NSB-77 relay interlocking. The work was done by personnel certified by Bane NOR as "Sluttkontrollør F" during summer shutdowns.