HC Deb 25 March 1958 vol 585 c26W
91. Mr. G. M. Thomson

asked the Minister of Works what steps he is taking to ensure that no microphones are concealed in Committee Rooms at the Palace of Westminster.

Mr. H. Nicholls

No special steps have been taken beyond the visual inspection of Committee Rooms by the Department's engineers. No evidence of concealed microphones in these rooms was detected.