VERTCRS["SVD2006 height",
    VDATUM["Svalbard vertical datum 2006"],
    CS[vertical,1],
        AXIS["gravity-related height (H)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Geodesy, topographic mapping."],
        AREA["Arctic (Norway (Svalbard) onshore and offshore) - between 81°10'N and 76°10'N."],
        BBOX[76.16,-3.35,81.17,38.01]],
    ID["EPSG",20000]]