[
   {
      "name": "Brunei-Muara District",
      "isoCode": "BM",
      "countryCode": "BN"
   },
   {
      "name": "Belait District",
      "isoCode": "BE",
      "countryCode": "BN"
   },
   {
      "name": "Temburong District",
      "isoCode": "TE",
      "countryCode": "BN"
   },
   {
      "name": "Tutong District",
      "isoCode": "TU",
      "countryCode": "BN"
   }
]