VERTCRS["Mallorca height",
    VDATUM["Mallorca"],
    CS[vertical,1],
        AXIS["gravity-related height (H)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Geodesy, engineering survey, topographic mapping."],
        AREA["Spain - Balearic Islands - Mallorca onshore."],
        BBOX[39.07,2.23,40.02,3.55]],
    ID["EPSG",9392]]