§ Mr. Austin Mitchell
To ask the Secretary of State for Defence what alternatives exist to nuclear testing; and if he proposes to hold any tests of United Kingdom nuclear weapons. 
§ Mr. Arbuthnot
I have nothing to add to the replies given to the hon. Member for Worcester (Mr. Luff) on 4 July,Official Report, column 135 and to the hon. Member for South Shields (Dr. Clark) on 10 July, Official Report, column 469.