Catalogue description DSI physics liaison letters
This record is closed and retained by Ministry of Defence
Reference: | DEFE 21/20 |
---|---|
Description: |
DSI physics liaison letters |
Date: | 1952-1961 |
Held by: | Creating government department or its successor, not available at The National Archives |
Former reference in its original department: | P.4A |
Legal status: | Public Record(s) |
Closure status: | Closed Or Retained Document, Open Description |
Access conditions: | Retained by Department under Section 3.4 |
Closure criterion: | Retained in departments on security or other specified grounds |
Lord Chancellor's Instrument: | LCI 120 - Series containing retention instruments |
LCI signed date: | 2015 December 21 |
Reconsideration due in: | 2025 |
Have you found an error with this catalogue description? Let us know