HC Deb 23 January 1981 vol 997 c267W
Mr. Onslow

asked the Secretary of State for Transport what was the annual cost to public funds, in each of the past three years, of the national road traffic census.

Mr. Kenneth Clarke

Payments by the Department of Transport for data collection for the three national traffic censuses (England) were:

£'000
1978–79 585
1979–80 605
1980–81 (estimate) 700