“Lord Carlile’s report on the Prevention of Terrorism Act 2005 analyses the operation of the control order system in 2007 and concludes that he ‘would have reached the same decision as the Secretary of State in each case in which a control order has been made, so far as the actual making of the order is concerned’.”
Home Office press release, 18th February 2008
Source: www.homeoffice.gov.uk
Related link: Lord Carlile’s third independent report (PDF)