SECRET
This file must be circulated under double closed cover and a receipt obtained.
(See Chapter VIII, paras. 170 and 172 of Staff Handbook on Security). It
must be locked away when not in use, or if the room is left unattended.
M.O.S. Form 503.
MINISTRY OF AVIATION
2545-38. ENDS 18-12-48.
PART
PART
FILE BEGINS
FILE TITLE
FILE NUMBER
ED/37/01
UNTIL
FILE NUMBER
2000
SIAN
U.K
REFER TO
ITEM
DATE
REFER TO
ITEM DATE
REFER TO
ITEM DATE
BRANCH
FILE
Continued en
This file is in a series excepted from the five-year life
rule in accordance with the Manual of Registry Practice,
Pt. III, Chap. 8, para. 164. D.R.O. authority
reference....HIC 13/078
dated 37://...)
Estab. Form 230 sent to Central Registry op 29.9.64.
If this file is re-registered Central Registry, Castlewood
House must be informed, the “Date file begins' being
quoted in addition to the old and new file numbers.
Estab. Form 281
P.A.
CATEGORY FOR RETENTION
(delete whichever is inappropriate)
ROUTINE
(for destruction 5 years after Bar
unless otherwise approved)
PERMANENT
Rank
SECRET
Branch AO PAL
Date 31
Date
Estab. Form 139
P.l. 52-3124
