Part 2 Lawful interception of communications
- Security Service Act 1989
- Official Secrets Act 1989
- Intelligence Services Act 1994
- Criminal Procedure and Investigations Act 1996
- Police Act 1997
- Scotland Act 1998
- Northern Ireland Act 1998
- Financial Services and Markets Act 2000
- Regulation of Investigatory Powers Act 2000
- Criminal Justice and Licensing (Scotland) Act 2010 (2010 asp 13)
- Justice and Security Act 2013