Federal Ministry of the Interior

The Terran Ministry of the Interior is a ministry of the Terran Federation. It is headquartered in Johannesburg, on Earth.
The Ministry is responsible for the following:
* Managing non-Commonwealth Terran territories
* Managing logistics and organization of elections
* Managing relations between central government and Commonwealths
* Assimilation of immigrants
* Overseeing Terran Territories
The Terran Territories are a part of the ministry, but unlike other non-Commonwealth territories aren't directly managed by the Ministry.
The Internal Affairs Administration, often just called Affairs, is a section of the ministry acting as a form of law enforcement, similar to the Bureau. It is concerned with tax evasion, illegal immigration and the enforcement of federal policy in the case of local disruption. 
The Ministry is headquartered in Johannesburg , Earth. It has by far the most offices of any ministry, with over 15000 offices across the Federation.