HC Deb 14 June 1984 vol 61 c557W
Mr. Denzil Davies

asked the Secretary of State for Defence what is the latest estimate of the total nugatory costs payable to American suppliers to be incurred by his Department as a result of Her Majesty's Government's decision to purchase the Trident D5 system instead of the Trident C4.

Mr. Pattie

There has been no change to the estimate of £18 million at 1982–83 prices and exchange rates reported in paragraph 11 of the Comptroller and Auditor General's report on the Trident programme of 23 February this year.