The Fundamental Law of Hungary (25 April 2011)

Act CXXV of 1995 on national security services

Act XCVII of 1995 on aviation

Act C of 2003 on electronic communications

Act CLV of 2009 on the protection of classified information

Act CXII of 2011 on the right to informational self-determination and on the freedom of information

Act CXCV of 2011 on public finances

Act C of 2012 on the Criminal Code

Act L of 2013 on the information security of state and municipal bodies

Act XLII of 2015 on the legal relationship of professional personnel of law enforcement services

Act CXLIII of 2015 on public procurement

Act XXX of 2016 on procurement for defence and security purposes

Act XCIII of 2021 on the coordination of defence and security activities

Government Decree No. 90/2010. (III. 26.) on the roles of the National Security Authority and the handling of classified information

Government Decree No. 161/2010. (V. 6.) on the detailed rules of the electronic security of classified information, and on the authorisation and official supervision of cryptographic operations

Government Decree No. 130/2011 (VII. 18.) on certain special rules for the budget and financial management of the civilian national security services

Government Decree No. 154/2015. (VI. 19.) on the implementation of Act XLII of 2015 on the legal relationship of professional personnel of law enforcement services

Government Decree No. 180/2017. (VII. 5.) on data to be published by the national security services

Government Decree No. 237/2022. (VI. 30.) on designating the National Information Centre to perform the tasks laid out in the Act on Electronic Communications

Decree by the Office of the Prime Minister No. 21/2022. (XII. 28.) on regulating the contact between the National Information Centre and entities providing passenger data and the manner of data transfer