VERTCRS["GHA height",
    VDATUM["Gebrauchshohen ADRIA"],
    CS[vertical,1],
        AXIS["gravity-related height (H)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Cadastre, engineering survey, topographic mapping."],
        AREA["Austria."],
        BBOX[46.4,9.53,49.02,17.17]],
    ID["EPSG",5778]]