COMPD_CS["ETRS89-GBR [OSNet v2009] + Stornoway height",GEOGCS["ETRS89-GBR [OSNet v2009]",DATUM["OSNet_v2009",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1425"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","11009"]],VERT_CS["Stornoway height",VERT_DATUM["Stornoway",2005,AUTHORITY["EPSG","5144"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5746"]],AUTHORITY["EPSG","9428"]]