VERT_CS["IGN 1984 (ILE UVEA)",
    VERT_DATUM["IGN 1984 (ILE UVEA OU WALLIS)",2005,
        AUTHORITY["IGNF","REA027"]],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Gravity-related height",UP],
    AUTHORITY["IGNF","UVEA84"]]