§ Mr. Soleyasked the Chancellor of the Exchequer how many visual display units are in use by his Department and the Inland Revenue; and how many of these are Tempest-shielded.
§ Mr. MooreThere are 483 visual display units in use in Her Majesty's Treasury and some 7,300 in the Inland Revenue. Information regarding the numbers of these which are Tempest-shielded is classified.