EPSG:22300 — Carthage (Paris) / Tunisia Mining Grid

PROJCRS[
    "Carthage (Paris) / Tunisia Mining Grid",
    BASEGEOGCRS[
        "Carthage (Paris)",
        DATUM[
            "Carthage (Paris)",
            ELLIPSOID[
                "Clarke 1880 (IGN)",
                6378249.2,
                293.466021293627,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7011]
            ],
            ID["EPSG",6816]
        ],
        PRIMEM[
            "Paris",
            0.040792344,
            ANGLEUNIT["radian",1,ID["EPSG",9101]],
            ID["EPSG",8903]
        ],
        ID["EPSG",4816]
    ],
    CONVERSION[
        "Tunisia Mining Grid",
        METHOD["Tunisia Mining Grid",ID["EPSG",9816]],
        PARAMETER[
            "Latitude of false origin",
            36.5964,
            ANGLEUNIT["grad",0.015707963267949,ID["EPSG",9105]],
            ID["EPSG",8821]
        ],
        PARAMETER[
            "Longitude of false origin",
            7.83445,
            ANGLEUNIT["grad",0.015707963267949,ID["EPSG",9105]],
            ID["EPSG",8822]
        ],
        PARAMETER[
            "Easting at false origin",
            270,
            LENGTHUNIT["kilometre",1000,ID["EPSG",9036]],
            ID["EPSG",8826]
        ],
        PARAMETER[
            "Northing at false origin",
            360,
            LENGTHUNIT["kilometre",1000,ID["EPSG",9036]],
            ID["EPSG",8827]
        ],
        ID["EPSG",19937]
    ],
    CS[Cartesian,2,ID["EPSG",4406]],
    AXIS["Easting (X)",east],
    AXIS["Northing (Y)",north],
    LENGTHUNIT["kilometre",1000,ID["EPSG",9036]],
    ID["EPSG",22300]
]