IGNF:RGPFG.HUAH01 - RGPF geographiques (dms) et HUAHINE_SAU 2001

{
  "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
  "type": "CompoundCRS",
  "name": "RGPF geographiques (dms) et HUAHINE_SAU 2001",
  "components": [
    {
      "type": "GeographicCRS",
      "name": "RGPF geographiques (dms)",
      "datum": {
        "type": "GeodeticReferenceFrame",
        "name": "Reseau Geodesique de la Polynesie Francaise",
        "ellipsoid": {
          "name": "GRS 1980",
          "semi_major_axis": 6378137,
          "inverse_flattening": 298.257222101
        }
      },
      "coordinate_system": {
        "subtype": "ellipsoidal",
        "axis": [
          {
            "name": "Geodetic longitude",
            "abbreviation": "Lon",
            "direction": "east",
            "unit": "degree"
          },
          {
            "name": "Geodetic latitude",
            "abbreviation": "Lat",
            "direction": "north",
            "unit": "degree"
          }
        ]
      }
    },
    {
      "type": "VerticalCRS",
      "name": "HUAHINE_SAU 2001",
      "datum": {
        "type": "VerticalReferenceFrame",
        "name": "HUAHINE_SAU 2001"
      },
      "coordinate_system": {
        "subtype": "vertical",
        "axis": [
          {
            "name": "Gravity-related height",
            "abbreviation": "H",
            "direction": "up",
            "unit": "metre"
          }
        ]
      }
    }
  ],
  "scope": "LOCALE A CARACTERE LEGAL",
  "area": "HUAHINE (ARCHIPEL DE LA SOCIETE)",
  "bbox": {
    "south_latitude": -17,
    "west_longitude": -151.5,
    "north_latitude": -16.5,
    "east_longitude": -150.75
  },
  "id": {
    "authority": "IGNF",
    "code": "RGPFG.HUAH01"
  }
}

{'crs_wkt': 'COMPOUNDCRS["RGPF geographiques (dms) et HUAHINE_SAU '
            '2001",GEOGCRS["RGPF geographiques (dms)",DATUM["Reseau Geodesique '
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            '(Lat)",north,ORDER[2],ANGLEUNIT["degree",0.0174532925199433]]],VERTCRS["HUAHINE_SAU '
            '2001",VDATUM["HUAHINE_SAU '
            '2001"],CS[vertical,1],AXIS["gravity-related height '
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 'geographic_crs_name': 'RGPF geographiques (dms)',
 'geopotential_datum_name': 'HUAHINE_SAU 2001',
 'grid_mapping_name': 'latitude_longitude',
 'horizontal_datum_name': 'Reseau Geodesique de la Polynesie Francaise',
 'inverse_flattening': 298.257222101,
 'longitude_of_prime_meridian': 0.0,
 'prime_meridian_name': 'Greenwich',
 'reference_ellipsoid_name': 'GRS 1980',
 'semi_major_axis': 6378137.0,
 'semi_minor_axis': 6356752.314140356}