The Dte. of Security acts as the nodal agency of AAI to carry out its designated functions covering AAI airports only. At individual airports, the Airport Directors are responsible for these functions. The JVC/private/other airports e.g. DIAL, MIAL, CIAL, HIAL, BIAL, MIHAN are responsible for Delhi, Mumbai, Cochin, Hyderabad, Bangalore and Nagpur airports respectively. These airports have their own security set up to monitor and carry out security functions.