VERTCRS["RAIATEA_SAU 2001",
    VDATUM["RAIATEA_SAU 2001"],
    CS[vertical,1],
        AXIS["gravity-related height (H)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["LOCALE A CARACTERE LEGAL"],
        AREA["RAIATEA, TAHAA (ARCHIPEL DE LA SOCIETE)"],
        BBOX[-17,-151.67,-16.5,-151.33]],
    ID["IGNF","RAIA01"]]