§ Sir Peter Fry
To ask the Secretary of State for Transport if he will ask the Civil Aviation Authority to undertake an urgent investigation into the interference in aircraft navigation and other systems in flight caused by(a) laptop computer and (b) other electrical devices. 
§ Mr. Norris
The Civil Aviation Authority participates, with the Defence Research Agency and representatives of the airline and aerospace manufacturing industry, in the Electro Magnetic Compatibility Club. The assistance and advice of the club has been sought on the subject of passengers' portable electronic equipment. The CAA's research programme currently includes a project to extend this work to include passengers' mobile telephones.