6697=COMPD_CS["JGD2011 + JGD2011 (vertical) height",GEOGCS["JGD2011",DATUM["Japanese_Geodetic_Datum_2011",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1128"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","6668"]],VERT_CS["JGD2011 (vertical) height",VERT_DATUM["Japanese Geodetic Datum 2011 (vertical)",2005,AUTHORITY["EPSG","1131"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","6695"]],AUTHORITY["EPSG","6697"]]