1982 Mar 4 - 1985 Dec 6
Prime Ministerial Private Office files
PREM19/1629
Security (Possible penetration of Foreign and Commonwealth Office (FCO) Confidential communications)
| Source: | TNA, PREM19 series |
|---|---|
| Release date: | Retained under Sec 3.4 |
| Classification: | |
| Page count: |