EPSG:6316 - MGI 1901 / Balkans zone 7

{
  "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
  "type": "ProjectedCRS",
  "name": "MGI 1901 / Balkans zone 7",
  "base_crs": {
    "name": "MGI 1901",
    "datum": {
      "type": "GeodeticReferenceFrame",
      "name": "MGI 1901",
      "ellipsoid": {
        "name": "Bessel 1841",
        "semi_major_axis": 6377397.155,
        "inverse_flattening": 299.1528128
      }
    },
    "coordinate_system": {
      "subtype": "ellipsoidal",
      "axis": [
        {
          "name": "Geodetic latitude",
          "abbreviation": "Lat",
          "direction": "north",
          "unit": "degree"
        },
        {
          "name": "Geodetic longitude",
          "abbreviation": "Lon",
          "direction": "east",
          "unit": "degree"
        }
      ]
    },
    "id": {
      "authority": "EPSG",
      "code": 3906
    }
  },
  "conversion": {
    "name": "Balkans zone 7",
    "method": {
      "name": "Transverse Mercator",
      "id": {
        "authority": "EPSG",
        "code": 9807
      }
    },
    "parameters": [
      {
        "name": "Latitude of natural origin",
        "value": 0,
        "unit": "degree",
        "id": {
          "authority": "EPSG",
          "code": 8801
        }
      },
      {
        "name": "Longitude of natural origin",
        "value": 21,
        "unit": "degree",
        "id": {
          "authority": "EPSG",
          "code": 8802
        }
      },
      {
        "name": "Scale factor at natural origin",
        "value": 0.9999,
        "unit": "unity",
        "id": {
          "authority": "EPSG",
          "code": 8805
        }
      },
      {
        "name": "False easting",
        "value": 7500000,
        "unit": "metre",
        "id": {
          "authority": "EPSG",
          "code": 8806
        }
      },
      {
        "name": "False northing",
        "value": 0,
        "unit": "metre",
        "id": {
          "authority": "EPSG",
          "code": 8807
        }
      }
    ]
  },
  "coordinate_system": {
    "subtype": "Cartesian",
    "axis": [
      {
        "name": "Easting",
        "abbreviation": "Y",
        "direction": "east",
        "unit": "metre"
      },
      {
        "name": "Northing",
        "abbreviation": "X",
        "direction": "north",
        "unit": "metre"
      }
    ]
  },
  "usages": [
    {
      "scope": "Cadastre, engineering survey, topographic mapping (large and medium scale).",
      "area": "Bosnia and Herzegovina - east of 19°30'E; Kosovo; Montenegro - east of 19°30'E; Serbia - between 19°30'E and 22°30'E.",
      "bbox": {
        "south_latitude": 41.85,
        "west_longitude": 19.5,
        "north_latitude": 46.19,
        "east_longitude": 22.51
      }
    },
    {
      "scope": "Cadastre.",
      "area": "North Macedonia.",
      "bbox": {
        "south_latitude": 40.85,
        "west_longitude": 20.45,
        "north_latitude": 42.36,
        "east_longitude": 23.04
      }
    }
  ],
  "id": {
    "authority": "EPSG",
    "code": 6316
  }
}

{'crs_wkt': 'PROJCRS["MGI 1901 / Balkans zone 7",BASEGEOGCRS["MGI '
            '1901",DATUM["MGI 1901",ELLIPSOID["Bessel '
            '1841",6377397.155,299.1528128,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",3906]],CONVERSION["Balkans '
            'zone 7",METHOD["Transverse '
            'Mercator",ID["EPSG",9807]],PARAMETER["Latitude of natural '
            'origin",0,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8801]],PARAMETER["Longitude '
            'of natural '
            'origin",21,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8802]],PARAMETER["Scale '
            'factor at natural '
            'origin",0.9999,SCALEUNIT["unity",1],ID["EPSG",8805]],PARAMETER["False '
            'easting",7500000,LENGTHUNIT["metre",1],ID["EPSG",8806]],PARAMETER["False '
            'northing",0,LENGTHUNIT["metre",1],ID["EPSG",8807]]],CS[Cartesian,2],AXIS["easting '
            '(Y)",east,ORDER[1],LENGTHUNIT["metre",1]],AXIS["northing '
            '(X)",north,ORDER[2],LENGTHUNIT["metre",1]],USAGE[SCOPE["Cadastre, '
            'engineering survey, topographic mapping (large and medium '
            'scale)."],AREA["Bosnia and Herzegovina - east of 19°30\'E; '
            "Kosovo; Montenegro - east of 19°30'E; Serbia - between 19°30'E "
            'and '
            '22°30\'E."],BBOX[41.85,19.5,46.19,22.51]],USAGE[SCOPE["Cadastre."],AREA["North '
            'Macedonia."],BBOX[40.85,20.45,42.36,23.04]],ID["EPSG",6316]]',
 'false_easting': 7500000.0,
 'false_northing': 0.0,
 'geographic_crs_name': 'MGI 1901',
 'grid_mapping_name': 'transverse_mercator',
 'horizontal_datum_name': 'MGI 1901',
 'inverse_flattening': 299.1528128,
 'latitude_of_projection_origin': 0.0,
 'longitude_of_central_meridian': 21.0,
 'longitude_of_prime_meridian': 0.0,
 'prime_meridian_name': 'Greenwich',
 'projected_crs_name': 'MGI 1901 / Balkans zone 7',
 'reference_ellipsoid_name': 'Bessel 1841',
 'scale_factor_at_central_meridian': 0.9999,
 'semi_major_axis': 6377397.155,
 'semi_minor_axis': 6356078.962818189}