The Central Armed Police Forces (CAPFs) are seven forces under the Union Home Ministry: the CRPF (the largest, internal security), the BSF (Pakistan and Bangladesh borders), the ITBP (China border), the SSB (Nepal and Bhutan borders), the CISF (airports and industrial plants), the NSG (counter-terror commandos) and the Assam Rifles (the oldest).
Key facts
- Seven CAPFs: Assam Rifles, BSF, CISF, CRPF, ITBP, NSG and SSB.
- BSF guards the Pakistan and Bangladesh borders; ITBP the China border (3,488 km); SSB the Nepal and Bhutan borders.
- CRPF is the largest, with about 3.1 lakh personnel in 247 battalions. (as of 23 Oct 2026)
- Assam Rifles is called the oldest paramilitary force in India.
Latest
The CAPF (General Administration) Act, 2026 came into force on 8 October 2026, fixing the share of senior posts in central armed police forces that go to IPS officers on deputation.
Why exams ask about it
Which force guards which border, the largest and oldest forces, and the IPS deputation rules are asked.