‘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 “National Security Law” and the “Safeguarding National Security Ordinance”.