Covert surveillance :
Covert surveillance : draft code of practice : pursuant to section 71 of the Regulation of Investigatory Powers Act 2000.
- London : Stationery Office, [2000?]
- 31p.
Secret service--Great Britain.
Intelligence service--Great Britain.
Electronic surveillance--Great Britain.
Secret service--Great Britain.
Intelligence service--Great Britain.
Electronic surveillance--Great Britain.