Issue
- What oversight exists for Article 43 powers?
- How do LPP and journalistic material protections operate?
- How are online messages and platform duties regulated?
Research Topics
Police Powers, Surveillance, and Digital Enforcement
Focuses on Article 43 Implementation Rules, search, asset freezing, compelled information, online takedowns, interception, and covert surveillance.
Related topics
13 records
Implementation Rules for Article 43 of the National Security Law
Instrument A303; effective 7 July 2020
Rules specifying police powers for searches, exit restrictions, asset freezing, online content removal, information production, surveillance, and related investigative measures.
- Jurisdiction
- Hong Kong
- Body
- Committee for Safeguarding National Security of the HKSAR
police powersinvestigationArticle 43online speech
Operating Principles and Guidelines for Interception and Covert Surveillance
G.N. (E.) 74 of 2020
Guidance issued under Schedule 6 of the Article 43 Implementation Rules, including authorization procedures, proportionality, legal professional privilege, journalistic material, emergency authorization, and oversight obligations.
- Jurisdiction
- Hong Kong
- Body
- HKSAR Government
surveillanceinterceptionlegal professional privilegejournalistic material
Law and Order Situation in Hong Kong in 2025: National Security Section
HKSAR Government press release, 11 February 2026
Annual police review reporting that the National Security Department had arrested 385 persons by the end of 2025 since the HKNSL and SNSO came into force, with more than half charged.
- Jurisdiction
- Hong Kong
- Body
- Hong Kong Police Force / HKSAR Government
statisticsNational Security Departmentarrests2025
Lai Chee Ying v Commissioner of Police
HCMP 1218/2020; HCAL 738/2022; [2022] HKCFI 2688
A key case for examining how investigative powers interact with media freedom, privilege, and digital device searches.
- Jurisdiction
- Hong Kong
- Body
- Court of First Instance
journalistic materialsearchprivilegeApple Daily
Secretary for Justice v Persons Conducting Prohibited Acts Concerning a Song
CACV 274/2023; [2024] HKCA 442; on appeal from [2023] HKCFI 1950
Important digital-speech and remedies case on civil injunctions supporting national security criminal law and online takedown dynamics.
- Jurisdiction
- Hong Kong
- Body
- Court of Appeal
Glory to Hong Konginjunctiononline takedownArticle 47
Hong Kong's National Security Law and the Right to Fair Trial
Georgetown Center for Asian Law, June 2021
Briefing paper on bail, jury trial, designated judges, legal counsel, police powers, and due process in early NSL prosecutions.
- Jurisdiction
- Hong Kong / International
- Body
- Georgetown Center for Asian Law
fair trialbailjurydesignated judges
Legal Analysis of Hong Kong's Safeguarding National Security Ordinance and Lawyers
Asian Lawyers Network, The 29 Principles, Lawyers for Lawyers, 2024
Joint legal analysis of the Article 23 ordinance, with attention to implications for lawyers, legal professional privilege, and defence work.
- Jurisdiction
- Hong Kong / International
- Body
- Asian Lawyers Network / The 29 Principles / Lawyers for Lawyers
lawyerslegal professionArticle 23privilege
Terrorism Act 2000
2000 c. 11
Core UK counter-terrorism statute defining terrorism and providing offences, proscription, investigation, and border/examination powers.
- Jurisdiction
- United Kingdom
- Body
- UK Parliament
United Kingdomterrorismproscriptionpolice powers
Investigatory Powers Act 2016
2016 c. 25
Framework statute for interception, equipment interference, communications data, bulk powers, warrants, and oversight by judicial commissioners.
- Jurisdiction
- United Kingdom
- Body
- UK Parliament
United Kingdomsurveillanceinterceptionoversight
Foreign Intelligence Surveillance Act Framework
50 U.S.C. chapter 36
Statutory framework for foreign-intelligence electronic surveillance, physical searches, pen registers, business records, and oversight mechanisms.
- Jurisdiction
- United States
- Body
- United States Congress
United StatesFISAsurveillanceforeign intelligence
International Emergency Economic Powers Act
50 U.S.C. §§ 1701-1710
National-emergency economic powers framework frequently used for sanctions, asset blocking, and restrictions responding to external threats.
- Jurisdiction
- United States
- Body
- United States Congress
United Statessanctionsasset blockingemergency powers
Internal Security Act 1960
Internal Security Act 1960; current Singapore Statutes Online version
Singapore framework for internal security, preventive detention, prevention of subversion, and suppression of organised violence.
- Jurisdiction
- Singapore
- Body
- Singapore Parliament / Attorney-General's Chambers
Singaporeinternal securitypreventive detentionsubversion
Counter-Espionage Law of the PRC
Amended 26 April 2023; effective 1 July 2023
Mainland legislation on counter-espionage duties, state security investigative powers, and legal responsibility, relevant to cross-system comparison with Hong Kong's NSL framework.
- Jurisdiction
- Mainland China
- Body
- NPC Standing Committee
Mainland Chinacounter-espionagestate security