COMPD_CS["NAD83(CSRS) + CGVD2013(CGG2013) height",GEOGCS["NAD83(CSRS)",DATUM["NAD83_Canadian_Spatial_Reference_System",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6140"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4617"]],VERT_CS["CGVD2013(CGG2013) height",VERT_DATUM["Canadian Geodetic Vertical Datum of 2013 (CGG2013)",2005,AUTHORITY["EPSG","1127"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","6647"]],AUTHORITY["EPSG","6649"]]