| Basic: |
| A federal district is a type of country subsidiary. |
| Documentation: |
| Comment: The collection of all federal districts. Each instance of #$FederalDistrict is a CountrySubsidiary which answers directly to the government of the Country without being part of any intermediate body. A #$FederalDistrict usually contains the #$capitalCity of the Country. |
| Miscellaneous: |
| No federal district is a country or a U.S. state. |