भारत सरकार गृह मंत्रालय

Internal Security -I Division deals with matters relating to internal security, Law & Order, national integration, Punjab matters, arms & explosives, security clearances of projects and proposals, Official Secrets Act, 1923, Security of persons and vital installations, Rashtriya Raksha University, Administrative & Financial matters of Intelligence Bureau, Bureau of Police Research & Development and National Foundation for Communal Harmony.