June 1, 2008. The Tactical Information Sharing System (TISS) receives, assesses, and distributes intelligence information related to transportation security to Federal Air Marshals (FAMs) and other Federal, State, and local law enforcement. TISS applies to all transportation modes, not just aviation.
|Tactical Information Sharing System (TISS) Update||212.33 KB|
|DHS/TSA/PIA-015(a) Tactical Information Sharing System - March 28, 2007||246.33 KB|