§ Mr. Martin Bell
To ask the Secretary of State for Defence (1) if he will list the causes of the uncommanded flying control movements that have been reported on Chinook aircraft since 1994; 
(2) what visual flying rules applied to support helicopters in June 1994. 
§ Mr. Spellar
I will write to the hon. Member and a copy of my letter will be placed in the Library of the House.