HC Deb 04 June 1986 vol 98 c561W
Mr. Andrew F. Bennett

asked the Prime Minister if she will identify Government funds currently devoted to investigation of means of independent verification of nuclear weapon tests of other states; and if she will make a statement.

The Prime Minister

The most important verification technology is seismology. Government expenditure on unclassified work in this area is currently £1.6 million. The Government also undertake classified work in related areas, details of which cannot be revealed on grounds of national security.