Statement 1: True
The National Security Act (NSA), 1980 authorizes preventive detention to safeguard national security and public order, without formal charges or trial.
Statement 2: True
Article 22 of the Constitution provides protection against arrest but also allows preventive detention under certain conditions.
Statement 3: True
Article 22(3) specifically mentions that certain rights like being informed of grounds for arrest or consulting a lawyer are not applicable in cases of preventive detention.