[holding answer 17 September 2007]: The 1966 UK/US Exchange of Notes requires the US to seek prior approval at the highest political level for any offensive action by the US from their base at Diego Garcia. It is a matter of record that the UK approved US offensive action from Diego Garcia in support of operations in Afghanistan in 2001 and Iraq in 2003. However, I am withholding a full list of the occasions when the US has sought such approval as the release of such information would, or would be likely to, prejudice our international relations.
Des Browne