The Armed Forces (Special Powers) Act, 1958, which grants special powers to the armed forces in areas declared "disturbed", including the power to use force, search, and arrest with legal protections.
It sits at the core of the security-versus-human-rights balance that CAPF tests, and directly concerns force operations in disturbed areas.
AFSPA applies to the "armed forces" in disturbed areas; do not confuse it with general criminal procedure or with the NSA (preventive detention).
1958 Act giving armed forces special powers in "disturbed areas", with sanction needed to prosecute.