§ Mr. Kenneth Clarkeasked the Secretary of State for the Environment what was the total cost to public funds of the national survey carried out by the Transport and Road Research Laboratory into the comparative safety of zebra crossings, pelican crossings and refuges.
§ Mr. MarksThe cost of these studies, which are not yet complete, was £53,000 up to 29th February 1976. The estimated total cost is £75,000.