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The Joint Directorate of Infrastructure Networks and Information Systems (Direction Interarmées des Réseaux d'Infrastructure et des Systèmes d'Information, or DIRISI) is a Communications and information systems organisation of the French Armed Forces.
The DIRISI was created on 1 January 2004 by decree of 31 December 2003.
The staff of the DIRISI is located at Fort de Bicetre in the town of Kremlin-Bicêtre (Val de Marne).