VERTCRS["SRVN16 height",
    VDATUM["Sistema de Referencia Vertical Nacional 2016"],
    CS[vertical,1],
        AXIS["gravity-related height (H)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Geodesy, engineering survey, topographic mapping."],
        AREA["Argentina - onshore."],
        BBOX[-55.11,-73.59,-21.78,-53.65]],
    ID["EPSG",9255]]