HC Deb 17 January 1997 vol 288 c421W
Mr. Cohen

To ask the Secretary of State for Foreign and Commonwealth Affairs what assessment he has made of which countries, currently holding nuclear weapons, are likely to develop a new generation of nuclear weapons. [9671]

Mr. David Davis

[holding answer 15 January 1997]: All the nuclear weapon states have signed the comprehensive test ban treaty, which will prohibit any nuclear weapon test explosion and any other nuclear explosion, and thus constrain the development and qualitative improvement of nuclear weapons and end the development of advanced new types of nuclear weapons.