COMPD_CS["NAD83(MA11) + NMVD03 height",GEOGCS["NAD83(MA11)",DATUM["NAD83_National_Spatial_Reference_System_MA11",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","1118"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","6325"]],VERT_CS["NMVD03 height",VERT_DATUM["Northern Marianas Vertical Datum of 2003",2005,AUTHORITY["EPSG","1119"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","6640"]],AUTHORITY["EPSG","9525"]]