The Regulation of Investigatory Powers Act 2000 (Commencement No. 4) Order 2007
http://www.opsi.gov.uk/si/si2007/20072196.htm
Statutory Instrument 2007 No. 2196 (C. 85)
The Regulation of Investigatory Powers (Acquisition and Disclosure of Communications Data: Code of Practice) Order 2007
http://www.opsi.gov.uk/si/si2007/20072197.htm
Statutory Instrument 2007 No. 2197
The Regulation of Investigatory Powers (Investigation of Protected Electronic Information: Code of Practice) Order 2007
http://www.opsi.gov.uk/si/si2007/20072200.htm
Statutory Instrument 2007 No. 2200