VERTCRS["Belfast height",
    VDATUM["Belfast Lough"],
    CS[vertical,1],
        AXIS["gravity-related height (H)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Topographic mapping (large scale)."],
        AREA["United Kingdom (UK) - Northern Ireland (Ulster) - onshore."],
        BBOX[53.96,-8.18,55.36,-5.34]],
    ID["EPSG",5732]]