VERTCRS["NGWF ILES HORN (FUTUNA ET ALOFI)",
    VDATUM["NGWF FUTUNA"],
    CS[vertical,1],
        AXIS["gravity-related height (H)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["LOCALE"],
        AREA["ILES FUTUNA ET ALOFI (ILES HORN)"],
        BBOX[-14.39,-179.98,-14.23,-178.2]],
    ID["IGNF","FUTUNA1997"]]