VERTCRS["Ras Ghumays height",
    VDATUM["Ras Ghumays"],
    CS[vertical,1],
        AXIS["gravity-related height (H)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Engineering survey, topographic mapping."],
        AREA["United Arab Emirates (UAE) - Abu Dhabi onshore."],
        BBOX[22.63,51.56,24.95,56.03]],
    ID["EPSG",5843]]