Part 1: Framework Agreement Offshore Geophysical Surveys (Part 1) includes Hydrographical survey, Environmental survey, Geological survey, Engineering survey, Consent survey and UXO survey. Part 2: Framework Agreement Offshore Geophysical Surveys (Part 2) includes Depth of Burial survey and Bathymetric survey. Part 3: Puchase which is not included in Part 1 and/or Part 2, but which does include the same techniques in Offsore Geophysical Surveys.