§ Mr. Ron DaviesTo ask the Secretary of State for the Home Department if he will make a statement on public interest immunity certificates and state(a) who issues them, (b) who authorises them, (c) their frequency of use, (d) the number of trials in which they have been used and (e) what authority drew up the rules relating to them; and what these rules are.
§ Mr. Kenneth ClarkeI refer the hon. Member to the answer given by the former Home Secretary, my right hon. and learned Friend the Lord Waddington, to a question from the hon. Member for Don Valley (Mr. Redmond) on 1 November 1990, at column746.