This act annouced in 1967, amended in 2008, after the mumbai attack 2019UAPA amendment act enacted by indian parliament..
its fully curtailed the fundamental right of article 14, 19 &21. of indian constitution National investigation agency has a crucial power for arresting under uapa act. long pendency case reported in india under uapa, arrest without warrent, high duration of police long delay, number of witnessess, secret examaniation is the most demerits of uapa.