The Central Industrial Security Force (established in its present form: 15 June 1983) is a Central Armed Police Force in India. It was set up under an Act of the Parliament of India on 10 March 1969 with a strength of 2,800. CISF was subsequently made an armed force of the Union of India by another Act of Parliament passed on 15 June 1983. Its current strength is 165,000. The strength will be raised to 200,000 over the next 2–3 years. CISF is the largest industrial security force in the world. It is directly under the federal Ministry of Home Affairs and its headquarters are at New Delhi.