1988 Feb 3 - 1991 Jun 26
Prime Ministerial Private Office files
PREM19/3538
Security (Security of the Prime Minister's official country residence, Chequers) (Part 5)
| Source: | TNA, PREM19 series |
|---|---|
| Release date: | Retained |
| Classification: | Retained Sec 3.4 |
| Page count: | |
| Themes: | Security services & intelligence |