HC Deb 09 May 1973 vol 856 c118W
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.