HC Deb 11 June 1990 vol 174 c63W
32. Mr. John Greenway

To ask the Secretary of State for Transport what proposals his Department has to tighten the limits on diesel emissions.

Mr. Atkins

I refer my hon. Friend to the answer that I gave to the hon. Member for Don Valley (Mr. Redmond) on 21 May 1990 at column 5.