Issue
- Which features are common across national security laws?
- Which Hong Kong features are procedurally distinctive?
- How should comparative law separate offence scope from safeguards?
Research Topics
Comparative National Security Law
Places Hong Kong's framework alongside selected common-law, Mainland Chinese, and international human-rights frameworks.
Related topics
36 records
NPCSC Interpretation of Articles 14 and 47 of the National Security Law
Instrument A304; adopted 30 December 2022
Interpretation addressing the Committee for Safeguarding National Security, Chief Executive certificates, and questions concerning overseas counsel in national security cases.
- Jurisdiction
- Mainland China / Hong Kong
- Body
- NPC Standing Committee
NPCSC interpretationArticle 47 certificateoverseas counsel
Basic Law Article 23 Legislation Relevant Materials
Security Bureau comparative and local legislation materials page
Official reference page listing overseas national-security laws cited or mentioned in the Article 23 consultation, together with local Hong Kong and Mainland legal materials.
- Jurisdiction
- Hong Kong / Comparative
- Body
- HKSAR Security Bureau
comparative materialsArticle 23foreign legislationlocal legislation
Tong Ying Kit v Secretary for Justice
CACV 293/2021; [2021] HKCA 912
A leading procedural case on Article 46 and the displacement of jury trial in the first NSL prosecution.
- Jurisdiction
- Hong Kong
- Body
- Court of Appeal
juryArticle 46certificateTong Ying Kit
HKSAR v Lui Sai Yu
FACC 7/2023; [2023] HKCFA 26
Leading Court of Final Appeal authority on the NSL sentencing framework, mitigation, and the relationship between local sentencing law and national law.
- Jurisdiction
- Hong Kong
- Body
- Court of Final Appeal
sentencingArticle 21Article 33mandatory minimum
The Tong Ying-kit NSL Verdict: An International and Comparative Law Analysis
Georgetown Center for Asian Law, October 2021
Comparative analysis criticizing the first NSL verdict's treatment of political expression and international human rights principles.
- Jurisdiction
- Hong Kong / Comparative
- Body
- Georgetown Center for Asian Law
Tong Ying Kitcomparative lawexpressionICCPR
Concluding Observations on the Fourth Periodic Report of Hong Kong, China
UN Human Rights Committee, CCPR/C/CHN-HKG/CO/4, 11 November 2022
Treaty-body observations under the ICCPR addressing the National Security Law, legal certainty, transfer jurisdiction, bail, counsel choice, sedition, and civic freedoms.
- Jurisdiction
- Hong Kong / International
- Body
- UN Human Rights Committee
ICCPRUN Human Rights Committeefair triallegal certainty
Submission on Hong Kong Government Public Consultation Document: Safeguarding National Security
Georgetown Center for Asian Law, 27 February 2024
Article 23 consultation submission critiquing the government's comparative-law claims, sedition proposals, extraterritorial jurisdiction, pretrial detention, and judicial safeguards.
- Jurisdiction
- Hong Kong / Comparative
- Body
- Georgetown Center for Asian Law
Article 23comparative lawextraterritorialityGeorgetown
Hong Kong's National Security Law, Article 23 Legislation and Human Rights Defence
SOAS China Institute and Georgetown Center for Asian Law workshop report, March 2024
Workshop report summarizing discussions among scholars, legal practitioners, journalists, human-rights defenders, and NGOs on the Article 23 consultation and broader NSL environment.
- Jurisdiction
- Hong Kong / International
- Body
- SOAS China Institute / Georgetown Center for Asian Law
Article 23workshop reporthuman rights defencecivil society
Hong Kong's National Security Law: A Socialist Legal Transplant?
Chinese Journal of Comparative Law, 10(1), 2022
Academic article analysing the NSL as a legal transplant from the Mainland legal system into Hong Kong's common law system.
- Jurisdiction
- Hong Kong / Mainland China
- Body
- Chinese Journal of Comparative Law
legal transplantcomparative lawcommon lawMainland law
International Law in Hong Kong's Court of Final Appeal
Asian Journal of International Law, 2025
Academic article considering the Court of Final Appeal's engagement with international law amid national security and Beijing-related constitutional questions.
- Jurisdiction
- Hong Kong / International
- Body
- Asian Journal of International Law
international lawCourt of Final Appealconstitutional law
Common Law as a Sword: A Jurisprudential Autopsy of Collusion Case
Statute Law Review, 2026
Case note on HKSAR v Lai Chee Ying [2025] HKCFI 6291, addressing common-law reasoning, collusion, and state power.
- Jurisdiction
- Hong Kong
- Body
- Statute Law Review
Jimmy Laicollusioncommon lawcase note
When Socialist Chinese Law Meets Common Law Interpretation: Mandatory Sentencing and Mitigation Under the Hong Kong National Security Law
Statute Law Review, 45(3), hmae046, 2024
Open-access article using HKSAR v Lui Sai Yu to critique the Court of Final Appeal's approach to mandatory minimum sentencing and mitigation under the NSL.
- Jurisdiction
- Hong Kong / Mainland China
- Body
- Statute Law Review
sentencingmitigationLui Sai Yustatutory interpretation
Taking a Common Law Approach to National Law: National Security Adjudication and Sentencing in Hong Kong after 47 Democrats
The Journal of Criminal Law, 89(5-6), 335-342 (2025)
Article commentary on the Hong Kong 47 verdict and sentencing judgments, focusing on common-law methodology, legal certainty, separation of powers, and national-security-first reasoning.
- Jurisdiction
- Hong Kong
- Body
- The Journal of Criminal Law
Hong Kong 47subversionsentencingcommon law
The National Security Law for Hong Kong: A Corpus-Driven Comparative Study of Media Representations
Humanities and Social Sciences Communications, 10, Article 207 (2023)
Open-access corpus study comparing English-language press representations of the NSL in China Daily and Anglo-American media.
- Jurisdiction
- Hong Kong / Comparative Media
- Body
- Humanities and Social Sciences Communications
media discoursecorpus studyChina DailyAnglo-American press
National Security Act 2023
2023 c. 32
UK statute modernising offences concerning protected information, trade secrets, foreign intelligence services, sabotage, foreign interference, and related enforcement powers.
- Jurisdiction
- United Kingdom
- Body
- UK Parliament
United Kingdomforeign interferenceespionagesabotage
Official Secrets Act 1989
1989 c. 6
UK legislation protecting defined classes of official information, useful for comparing state-secrets offences, disclosure restrictions, and public-interest defence debates.
- Jurisdiction
- United Kingdom
- Body
- UK Parliament
United Kingdomofficial secretsclassified informationdisclosure
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
18 U.S.C. Chapter 37: Espionage and Censorship
18 U.S.C. §§ 792-799
Federal criminal provisions covering national-defense information, aid to foreign governments, restricted defense installations, and disclosure of classified communications intelligence.
- Jurisdiction
- United States
- Body
- United States Congress
United Statesespionagenational defense informationclassified information
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
Foreign Agents Registration Act
22 U.S.C. §§ 611-621
Disclosure and registration regime for agents of foreign principals, useful for comparing foreign-influence transparency measures with foreign-interference criminal laws.
- Jurisdiction
- United States
- Body
- United States Congress
United Statesforeign agentsregistrationforeign influence
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
Foreign Interference (Countermeasures) Act 2021
Act 28 of 2021
Singapore legislation providing countermeasures against hostile information campaigns and foreign political interference.
- Jurisdiction
- Singapore
- Body
- Singapore Parliament
Singaporeforeign interferenceinformation campaigns
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
Official Secrets Act 1935
Official Secrets Act 1935
Singapore statute preventing disclosure of official documents and information, including spying and wrongful communication offences.
- Jurisdiction
- Singapore
- Body
- Singapore Parliament / Attorney-General's Chambers
Singaporeofficial secretsspyingdisclosure
Protection from Online Falsehoods and Manipulation Act 2019
Act 18 of 2019
Online-content statute enabling correction, stop-communication, disabling, access-blocking, and coordinated inauthentic behaviour countermeasures where statutory public-interest conditions are met.
- Jurisdiction
- Singapore
- Body
- Singapore Parliament / Attorney-General's Chambers
Singaporeonline falsehoodsplatform directionsdigital speech
Act on the Protection of Specially Designated Secrets
Act No. 108 of 2013
Japanese law governing designation, handling, security clearance, oversight, and reporting for specially designated national security secrets.
- Jurisdiction
- Japan
- Body
- National Diet of Japan
Japanstate secretssecurity clearanceoversight
Subversive Activities Prevention Act
Act No. 240 of 1952
Japanese statute providing control measures against organizations that conduct terroristic subversive activities and supplementing penalties for such activities.
- Jurisdiction
- Japan
- Body
- National Diet of Japan
Japansubversionorganizationspublic security
Act on Promotion of Ensuring National Security Through Integrated Implementation of Economic Measures
Act No. 43 of 2022
Economic-security legislation covering stable supply of critical products, essential infrastructure, critical technologies, and non-disclosure of patent applications.
- Jurisdiction
- Japan
- Body
- National Diet of Japan
Japaneconomic securitycritical infrastructurepatents
Foreign Interference and Security of Information Act
R.S.C., 1985, c. O-5
Canadian legislation addressing foreign interference and security of information, current to 2026 according to the Justice Laws website.
- Jurisdiction
- Canada
- Body
- Parliament of Canada
Canadaforeign interferencesecurity of information
French Penal Code: Offences Against the Fundamental Interests of the Nation
Code penal, Book IV, Title I, arts. 410-1 to 414-9
French criminal-law title covering treason, espionage, attacks on national defence, and related offences against the fundamental interests of the nation.
- Jurisdiction
- France
- Body
- French Republic / Legifrance
Franceespionagetreasonnational defence
German Criminal Code: High Treason, Democratic-State, and External Security Offences
Strafgesetzbuch, sections 80a-109k and related provisions
German federal criminal-law framework for high treason, endangering the democratic state under the rule of law, treason, and external-security offences.
- Jurisdiction
- Germany
- Body
- Federal Ministry of Justice / Federal Office of Justice
Germanyhigh treasonexternal securitydemocratic state
Spanish Criminal Code: Constitutional, Treason, and Terrorism Offences
Organic Law 10/1995 of 23 November, Criminal Code
Spain's consolidated Criminal Code includes offences against the Constitution, public order, treason, state security, and terrorism that support comparative research on offence architecture.
- Jurisdiction
- Spain
- Body
- Cortes Generales / Boletin Oficial del Estado
Spainconstitutiontreasonterrorism
National Security Legislation Amendment (Espionage and Foreign Interference) Act 2018
No. 67, 2018
Australian legislation introducing and amending espionage, foreign interference, sabotage, secrecy, and related national security offences.
- Jurisdiction
- Australia
- Body
- Parliament of Australia
Australiaespionageforeign interferencesabotage
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
International Covenant on Civil and Political Rights as Applied to Hong Kong
ICCPR; reflected in Basic Law Article 39 and Hong Kong Bill of Rights Ordinance
International human-rights framework frequently invoked in scholarship and NGO analysis of NSL issues, including speech, association, liberty, fair trial, and legality.
- Jurisdiction
- International / Hong Kong
- Body
- United Nations / HKSAR
ICCPRhuman rightsfair trialexpression