Catalogue description The Security Service: Organisation (OF series) Files

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Date range

Details of KV 5
Reference: KV 5
Title: The Security Service: Organisation (OF series) Files

This series comprises files on organisations studied by MI5 and the Security Service.

Date: 1912-1963
Held by: The National Archives, Kew
Former reference in its original department: OF file series
Legal status: Public Record(s)
Language: English

Security Service, 1931-

War Office, MI5, 1916-1931

Physical description: 153 file(s)
Access conditions: Open
Immediate source of acquisition:

From 2002 Security Service

Selection and destruction information: Selected under the criteria contained in the PRO Operational Selection Policy OSP 8 The Security Service, and the Acquisition Policy criteria and, documenting Security Service action to monitor suspect organisations.
Accruals: Occasional further accruals can be expected.

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