§ Mr. Martenasked the Chancellor of the Exchequer if he will give an estimate of the total yield in the last convenient 12 months of revenue from aviation gasoline used on internal scheduled services by piston-engined aircraft within the United Kingdom.
§ Mr. MacDermotNo reliable estimate is available, but the total yield of duty from aviation gasoline in the financial year 1965–66 was about £4½ million.
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