HC Deb 02 November 1959 vol 612 c17W
69. Mr. Hunter

asked the Minister of Aviation what fresh steps he proposes to take to increase research into methods of securing noise abatement in order to relieve residents around London Airport of excessive noise from aircraft.

Mr. Sandys

Considerable research into this difficult problem is going on continuously, and the results are put into practice as and when promising lines of action emerge.