§ Mrs. Dunwoody
To ask the Secretary of State for Transport how many trials are currently being undertaken in the United Kingdom of weighing-in-motion weighbridges; and what proposals he has to implement them nationally. 
§ Mr. Norris
The Vehicle Inspectorate is trialling weigh-in-motion equipment at three sites. The results of the trials will inform decisions on how such equipment might be used most effectively to support enforcement against overloading.