Parliamentary debates : House of Commons  official report : Draft Regulation of Investigatory Powers (Communications Data) (Amendment) Order 2005 : Draft Regulation of Investigatory Powers (Directed Surveillance and Covert Human Intelligence Sources) (Amendment) Order 2005 /
Great Britain.Parliament.(Session 2004-05).House of Commons.Second Standing Committee on Delegated Legislation.
Great Britain.Draft Regulation of Investigatory Powers (Communications Data) (Amendment) Order 2005.
Great Britain.Draft Regulation of Investigatory Powers (Directed Surveillance and Covert Human Intelligence Sources) (Amendment) Order 2005.
London : Stationery Office,
2005.