MML07 Grid + ODN height

Area of use

United Kingdom (UK) - on or related to the Midland Mainline rail route from Sheffield to London.

+proj=tmerc +lat_0=52.45 +lon_0=-0.85 +k=1 +x_0=49350.157 +y_0=108398.212 +ellps=GRS80 +units=m +vunits=m +no_defs +type=crs

COMPD_CS["MML07 Grid + ODN height",PROJCS["MML07 Grid",GEOGCS["MML07-IRF",DATUM["MML07_Intermediate_Reference_Frame",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1271"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","9372"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",52.45],PARAMETER["central_meridian",-0.85],PARAMETER["scale_factor",1],PARAMETER["false_easting",49350.157],PARAMETER["false_northing",108398.212],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","9373"]],VERT_CS["ODN height",VERT_DATUM["Ordnance Datum Newlyn",2005,AUTHORITY["EPSG","5101"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5701"]],AUTHORITY["EPSG","9374"]]