HC Deb 13 July 1995 vol 263 c750W
Mr. Frank Field

To ask the Prime Minister if he will list details of the occasions during the past 30 years when public interest immunity certificates have been signed indicating the Minister concerned, the Department and the subject matter to which the certificate was related. [34116]

The Prime Minister

The information as requested is not held centrally and could be provided only at disproportionate costs.