VERTCRS["Cais da Vila depth",
    VDATUM["Cais da Vila"],
    CS[vertical,1],
        AXIS["depth (D)",down,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Intermediate stage in transformations - not used otherwise."],
        AREA["Portugal - Porto Santo island (Madeira archipelago) onshore."],
        BBOX[32.96,-16.44,33.15,-16.23]],
    ID["EPSG",10371]]