HC Deb 08 March 1971 vol 813 cc17-8W
Mr. Merlyn Rees

asked the Secretary of State for Trade and Industry if he will list in the OFFICIAL REPORT those statutory bodies which submit to his Department for publication annual or periodic reports.

Mr. Ridley

I would refer the hon. Member to the reply given to him on 5th March.—[Vol. 812, c.550.]

of Mines and Quarries suggest that if the waiting periods specified in the Coal Mines (Explosives) Regulations, 1961, are strictly observed, dangerous concentrations of Oxides of Nitrogen may be avoided.