PROJCS["HS2_Survey_Grid",GEOGCS["GCS_HS2-IRF",DATUM["HS2_Intermediate_Reference_Frame",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",198873.0046],PARAMETER["False_Northing",375064.3871],PARAMETER["Central_Meridian",-1.5],PARAMETER["Scale_Factor",1.0],PARAMETER["Latitude_Of_Origin",52.3],UNIT["Meter",1.0]]