§ 23. Mr. Greville Janner
asked the Secretary of State for Industry by what percentage he estimates that industrial profitability would be affected by a reduction in the maximum speed limit on the roads to 55 mph.
§ Mr. Gregor Mackenzie
The effort entailed in making such an estimate would not be warranted because so many variables would have to be taken into 3W account that the reliability of the estimate would be questionable.