HC Deb 18 June 1992 vol 209 c609W
Mr. Wilshire

To ask the Secretary of State for Transport what research has been commissioned into the environmental impact and property damage implications of aircraft engines capable of powering 600-seater aircraft.

Mr. Norris

There are no 600-seater aircraft yet in production. The regulatory authorities have not yet been provided with information about any such aircraft which would enable them to undertake environmental assessment. However, all new types of civil aircraft must receive a certificate of airworthiness, covering a wide range of safety and environmental standards, before they are permitted to operate.