VERTCRS["Fao 1979 height",
    VDATUM["Fao 1979"],
    CS[vertical,1],
        AXIS["gravity-related height (H)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Geodesy, engineering survey."],
        AREA["Iraq - onshore."],
        BBOX[29.06,38.79,37.39,48.61]],
    ID["EPSG",3886]]