VERT_CS["IGN 2023 Mayotte height",
    VERT_DATUM["IGN 2023 Mayotte",2005,
        AUTHORITY["EPSG","1443"]],
    UNIT["metre",1,
        AUTHORITY["EPSG","9001"]],
    AXIS["Gravity-related height",UP],
    AUTHORITY["EPSG","11157"]]