§ Mr. Norman Lamont
asked the Minister of Agricuture, Fisheries and Food whether he will make arrangements for the retesting of the London flood warning sirens.
§ Mrs. Fenner
Yes. The sirens will be sounded at an undisclosed time between 10.00 hours and 16.00 hours on 23rd or 24th May. The signal will be six 30-second blasts with 15-second intervals.
Advance publicity will be arranged in co-operation with the Press, radio and television.