R (on the application of) Lord Carlile of Berriew and others v Secretary of State for the Home Department 20 March 2013  EWCA Civ 199 - read judgment
Last year the Divisional Court upheld the Home Secretary’s decision to prevent a dissident Iranian politician coming to the United Kingdom to address the Palace of Westminster: see that decision here and my post discussing the “Politics of Fear” here.
In this appeal, the parliamentarians contended that the Divisional Court had failed to consider the proportionality of the exclusion decision with sufficient scrutiny, and, by giving precedence to the possibility of unlawful actions by the Iranian regime, had given inadequate weight to the rule of law. It was perverse, they said, to justify the exclusion decisions by reference to risks to local staff and British government property in Tehran. Furthermore they argued that there had been unfairness in failing to consult the Parliamentary appellants. Continue reading