§ Mr. Sheermanasked the Secretary of State for Transport if he will give details of the scope and nature of the defiectograph tests; and when he expects to publish the results.
§ Mr. Kenneth ClarkeA description of the methods and scope of the deflectograph tests, and a summary of the results of the 1979 measurements, are included in the report of the 1980 national road maintenance condition survey, a copy of which is deposited in the House of Commons Library.