VERTCRS["DHHN2016 height",
    VDATUM["Deutsches Haupthoehennetz 2016"],
    CS[vertical,1],
        AXIS["gravity-related height (H)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Geodesy, engineering survey, topographic mapping."],
        AREA["Germany - onshore and offshore."],
        BBOX[47.27,3.34,55.92,15.04]],
    ID["EPSG",7837]]