“In late 2007, the Secretary of State for the Home Department made an order depriving Mr Al Jedda, who had been granted British citizenship in 2000, of his citizenship, under the British Nationality Act 1981. Section 40(4) of the Act prohibits the deprivation of nationality where the effect would be to render the person stateless.”
UK Human Rights Blog, 14th October 2013
Source: www.ukhumanrightsblog.com