An Administrative Region (RA) is a subdivision of the Federal District, Brazil. The division of the Federal District into administrative regions was made official through Law No. 4,545 / 64. Previously this law, the administrative regions were either denominated just "satellite cities", except Brasília, the federal capital, being the nucleus of the region. This action is exerted through the intermediary of each regional administration. URBAN ZONE: of Dynamism, of Consolidation, of Controlled Use. RURAL ZONE: of Dynamism, of Diversified Use, of Controlled Use.