NSG is a Special Response Unit in India that has primarily been utilized for counter-terrorism activities and was created by the Cabinet Secretariat under the National Security Guard Act of the Indian Parliament in 1986. It works completely within the Central Armed Police Forces structure.
The NSG members are also known as Black Cats because of the black drill cotton coveralls and balaclavas or helmets they wear.
The NSG's specific goals include:
Neutralization of terrorist threats
Handling hijacking situations in air and on land.
Bomb disposal (search, detection and neutralisation of IEDs).
PBI (Post Blast Investigation)
Engaging and neutralizing terrorists in specific situations.