HC Deb 21 January 1993 vol 217 c325W
Mr. Allason

To ask the Attorney-General how many public interest immunity certificates have been issued in criminal trials(a) since 1987 and (b) since 1990.

The Attorney-General

The information requested by the hon. Member is not collected centrally either by Government or individual prosecuting authorities. My answer is therefore confined to the three prosecuting authorities for which I have ministerial responsibility and is based on inquiries made of those officials likely to have the requisite knowledge. The number of cases so identified is as follows:

CPS SFO DPP(NI)
1987 1
1988
1989 3 1
1990 1 1
1991 1
1992 2 1