HC Deb 20 April 1971 vol 815 cc385-6W
Mr. Carter

asked the Secretary of State for the Environment if he has now decided whether further regulations on pollution control of motor cars are necessary.

Mr. Peyton

I would refer the hon. Member to my reply to the hon. Member for Smethwick (Mr. Faulds) on 5th April. —[Vol. 815, c. 50.]