§ Mr. Dalyellasked the Secretary of State for Trade and Industry when he hopes to publish the series of studies on noise, and aspects of motorway noise, undertaken by the National Physical Laboratory, Teddington.
§ Mr. OnslowThe National Physical Laboratory publishes a continuing series of reports of its studies on noise, including traffic noise, as the results become available. Reports published in 1972 included two on the prediction of traffic noise levels and one on investigations into traffic noise propagation.