COMPD_CS["ETRS89 + MSL UK & Ireland VORF08 depth",GEOGCS["ETRS89",DATUM["European_Terrestrial_Reference_System_1989",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6258"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4258"]],VERT_CS["MSL UK & Ireland VORF08 depth",VERT_DATUM["Mean Sea Level UK & Ireland VORF08",2005,AUTHORITY["EPSG","1330"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Depth",DOWN],AUTHORITY["EPSG","10150"]],AUTHORITY["EPSG","10156"]]