The National Security Law
- The Law of the People's Republic of China on Safeguarding National Security in the Hong Kong Special Administrative Region
- Implementation Rules for Article 43 of the Law of the People's Republic of China on Safeguarding National Security in the Hong Kong Special Administrative Region
- Operating Principles and Guidelines for Application for Authorization to Conduct Interception and Covert Surveillance--Issued Pursuant to Section 20 of Schedule 6 of the Implementation Rules for Article 43 of the Law of the People's Republic of China on Safeguarding National Security in the Hong Kong Special Administrative Region