§ Mr. Hayhoeasked the Secretary of State for Trade what are the latest figures for (a) jet movements and (b) other air- 527W craft movements at night this summer at Heathrow; and how these compare with last year's figures.
Jets Non-Jets Total Movements 1974 1975 1974 1975 1974 1975 April … … … 327 225 494 374 821 599 May … … … 361 222 494 348 855 570 June … … … 368 207 490 297 858 504 July … … … 413 246 466 278 879 524 Total … … … 1,469 900 1,944 1,297 3,413 2,197