VERT_CS["CGVD28 height",
    VERT_DATUM["Canadian Geodetic Vertical Datum of 1928",2005,
        AUTHORITY["EPSG","5114"]],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Gravity-related height",UP],
    AUTHORITY["EPSG","5713"]]