‘NS’ Department (National Security)

National Security Department is responsible for:

1. collecting and analysing intelligence and information concerning national security;


2. planning, coordinating and enforcing measures and operations for safeguarding national security;


3. investigating offences endangering national security;


4. conducting counter-interference investigation and national security review;


5. carrying out tasks of safeguarding national security assigned by the Committee for Safeguarding National Security of the Hong Kong Special Administrative Region; and


6. performing other duties and functions necessary for the enforcement of <The Law of the People’s Republic of China on Safeguarding National Security in the Hong Kong Special Administrative Region>.