6696=COMPD_CS["JGD2000 + JGD2000 (vertical) height",GEOGCS["JGD2000",DATUM["Japanese_Geodetic_Datum_2000",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6612"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4612"]],VERT_CS["JGD2000 (vertical) height",VERT_DATUM["Japanese Geodetic Datum 2000 (vertical)",2005,AUTHORITY["EPSG","1130"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","6694"]],AUTHORITY["EPSG","6696"]]