• Crime (International Co-Operation) Act 2003 (PDF, Size: 14KB)
• PACE Code A
• PACE Code B (PDF, Size: 265KB)
• Bankers' Books Evidence Act 1879 (PDF, Size: 131KB)
• Civil Evidence Act 1995 (PDF, Size: 111KB)
• Contempt of Court Act 1981 (PDF, Size: 104KB)
• Criminal Law Act 1967 (PDF, Size: 90KB)
• Oaths Act 1978 (PDF, Size: 78KB)

(RIPA) Regulation of Investigatory Powers Act (2000) Codes of Practice:

• Interception of communications: code of practice 2016
• 27 January 2016
• Equipment interference: code of practice
• 28 January 2016
• Codes of practice for the acquisition, disclosure and retention of communications data
• 15 May 2015
• Covert surveillance and covert human intelligence sources codes of practice
• 20 September 2018
• Code of practice for investigation of protected electronic information
• 20 September 2018