HC Deb 16 February 1981 vol 999 c57W
Dr. Roger Thomas

asked the Secretary of State for Transport if, in view of the greater use of roads since tread depth legislation was last introduced in 1968 and the need for shorter safe stopping distances, he will consider introducing an amendment to the present tread depth requirement of 1.5 mm across the whole breadth of the tyre.

Mr. Kenneth Clarke

We are considering a number of representations about the present rules on tyre tread depth, and we will announce our conclusions later this year.