HC Deb 29 January 1964 vol 688 c59W
93. Mr. W. T. Rodgers

asked the Minister of Transport what further studies are being undertaken into the congestion costs caused by different kinds and sizes of vehicles operating in varying traffic conditions, in the light of the problems discussed in the Buchanan Report.

Mr. Marples

I am undertaking no studies on this particular aspect of congestion costs at present.