VERTCRS["NZVD2016 height",
    VDATUM["New Zealand Vertical Datum 2016"],
    CS[vertical,1],
        AXIS["gravity-related height (H)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Geodesy, engineering survey, topographic mapping."],
        AREA["New Zealand - onshore and offshore. Includes Antipodes Islands, Auckland Islands, Bounty Islands, Chatham Islands, Cambell Island, Kermadec Islands, Raoul Island and Snares Islands."],
        BBOX[-55.95,160.6,-25.88,-171.2]],
    ID["EPSG",7839]]