VERTCRS["EPF 1952 (ILE DES PETRELS)",
    VDATUM["EPF 1952 (ILE DES PETRELS)"],
    CS[vertical,1],
        AXIS["gravity-related height (H)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["LOCALE A CARACTERE LEGAL"],
        AREA["ILE DES PETRELS (TERRE ADELIE)"],
        BBOX[-68,139.67,-66.17,140.17]],
    ID["IGNF","PETRELS52"]]