VERT_CS["CGVD2013a(2002) height",
    VERT_DATUM["Canadian Geodetic Vertical Datum of 2013 (CGG2013a) epoch 2002",2005,
        AUTHORITY["EPSG","1325"]],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Gravity-related height",UP],
    AUTHORITY["EPSG","20034"]]