HC Deb 05 December 1975 vol 901 cc410-1W
Mr. Pattie

asked the Secretary of State for Industry when the trials of the two-segment approach are to commence and at which civil airport.

Mr. Kaufman

As part of Her Majesty's Government's continuing research into the reduction of aircraft noise, a few experimental flights into London Heathrow and London Gatwick airports will be made during the course of the next three months.

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