VERTCRS["Cais da Vila do Porto depth",
    VDATUM["Cais da Vila do Porto"],
    CS[vertical,1],
        AXIS["depth (D)",down,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Intermediate stage in transformations - not used otherwise."],
        AREA["Portugal - eastern Azores onshore - Santa Maria, Formigas."],
        BBOX[36.87,-25.26,37.34,-24.72]],
    ID["EPSG",10379]]