HC Deb 22 March 1971 vol 814 c36W
Earl of Dalkeith

asked the Secretary of State for the Environment whether he will now rescind his relaxation of smokeless zone regulations, in view of the superfluity of smokeless fuel following the mild winter.

Mr. Peter Walker

Of 118 suspension orders at present in force, 42 will cease to have effect on 31st March and 76 on 30th April.