- Survey accuracy bands and survey techniques as specified in NR/L2/TRK/3100 issue 4.
- As-buit surveys with deliverables produced in a range of formats in
- 2D or 3D.
- Electronic survey data files in full cartographic 3-Dimensional string digital model in accordance with NR/L2/IDI/EDT/CP0091 issue 2.
- Data will be in suitable format for input into Balfour Beatty Rail Projects Clear
- Route 2 software for gauging, passing clearance and platform clearance assessment.