VERTCRS["NGWF WALLIS (MOP 1996)",
    VDATUM["NGWF WALLIS (MOP 1996)"],
    CS[vertical,1],
        AXIS["gravity-related height (H)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["LOCALE"],
        AREA["ILE D'UVEA (WALLIS)"],
        BBOX[-13.42,-176.3,-13.17,-176.1]],
    ID["IGNF","WALLIS96"]]