VERTCRS["NGPF height",
    VDATUM["Nivellement General de Polynesie Francaise"],
    CS[vertical,1],
        AXIS["gravity-related height (H)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Geodesy, engineering survey, topographic mapping."],
        AREA["French Polynesia - Society Islands - Bora Bora, Huahine, Maupiti, Moorea, Raiatea, Tahaa and Tahiti."],
        BBOX[-17.93,-152.39,-16.17,-149.09]],
    ID["EPSG",5600]]