§ Mr. Martenasked the President of the Board of Trade how many houses have been sound-proofed against noise in the Heathrow area; what was the original estimated number who could apply for grants; and if he will make a statement.
§ Mr. J. P. W. MallalieuUp to 10th April, 1967, 134 applications for grants had been approved. There are some 60,000 dwellings in the area to which the scheme applies.