Archive

Large scale document archive

1987 Feb 6 - 1987 Mar 20

PREM19/2498
Security (Threat of unauthorised disclosure by former employee of Government Communications Headquarters (GCHQ))

Document type: File list item
Source: TNA, PREM19 series
Release date: Retained
Classification: Temporarily retained by Department
Page count: -
Any docs withheld? No

Selections from this file

None - file retained