HC Deb 21 March 2000 vol 346 c489W
Mr. Cohen

To ask the Secretary of State for Defence what is the unit cost of production of tritium for use by his Department. [114444]

Mr. Hoon

I am withholding details of the unit cost for tritium production under the terms of the Exemption Categories 1 (Defence, Security and International Relations) and 13 (Third party's commercial confidences) of the Code of Practice on Access to Government Information.