HC Deb 07 February 1968 vol 758 c168W
Mr. Emery

asked the Minister of Technology what percentage of his Department's office records and files date back over three years, five years and seven years.

Mr. Benn:

The percentage of office records and files in my Department which date back over three, five and seven years is estimated as approximately 65 per cent., 50 per cent. and 35 per cent., respectively.