VERTCRS["JSLD72 height",
    VDATUM["Japanese Standard Levelling Datum 1972"],
    CS[vertical,1],
        AXIS["gravity-related height (H)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Geodesy, engineering survey."],
        AREA["Japan - onshore mainland - Hokkaido."],
        BBOX[41.34,139.7,45.54,145.87]],
    ID["EPSG",6693]]