OCHA ChadHistorical data from 2008 for regions, departements and cantons for Chadchad-2008-administrative-boundaries-levels-1-2-and-4-historical-dataHumanitarian Data ExchangePublicChad - 2008 administrative boundaries (levels 1, 2 and 4) - Historical dataDatasetsChad2002-10-01 to 2008-02-29