HC Deb 10 February 1992 vol 203 c364W
16. Mr. Michael

To ask the Secretary of State for Transport what progress has been made by his Department on identifying the cause of lateral spray from large lorries and other heavy vehicles during wet conditions on motorways; and what means he has identified to reduce such spray.

Mr. Chope

Research at the Transport and Road Research Laboratory into quantifying the danger caused by loss of vision as a result of spray is continuing. A new EC directive at a slightly higher standard than, and operating as an alternative to, the existing national regulations will come into force from April 1992. 1 hope that a revised British standard, reflecting the improvements in the directive, will be available by the middle of this year so it can then be incorporated in national regulations.