FO371-46252 — Page 79

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1

DISTRIBUTION OF THIS MESSAGE IS TO BE LIMITED TO THOSE OFFICERS WHO ARE CONCERNED WITH ITS CONTENTS

L

TOP SECRET

IN

WARNING: This is an unparaphrased version of a secret cypher or confidential code message, and the text must first be paraphrased* if it is essential to communicate it to persons outside British or Allied Government Services.

(*NOTE: Messages shown as having1b22307 Aught-Time Pad:

"O.T.P." are excepted from this rul

From C. in C. B.P.F.

Date Time

NAVAL CYPHER (D) BY W/T/P

1023

F5240/147/C

Addressed Admiralty, C. in C. East Indies, Comdr. T.F. 111,

T.G. 2.111

04

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IMMEDIATE

GUARD

Communications with Chungking following signals not to C. in C. East Indies refer. A.M. 170857 C.T.G. 111.2 180157 C. in C. B.P.F. 180218 A.M. 180845 A.M. 181620.

2. Books. C.T.G. 111.2 now reports he holds ID Cypher with Tables 64 and 65 repetition 64 and 65 of both series.

3. Arrangements are in hand to supply N.S. Code to C. T. G. 111.2 and both N.S. Code and I.D. Cypher to N. O.I.C. Hong Kong. Date of this will be reported.

40

All repeat all these books are held in Sydney (N.S.W.). 5. W/T service attempt will be made shortly to establish communications between Australia and Chungking details will be communicated via C. in C. East Indies.

6.

As soon as possible Hong Kong will be instructed to establish communications with Chungking and Australia Chungking sorvice will then close down.

7. Admiralty is requested to inform N.A. Chungking of relevant details.

8.

C.T.F. 111 is requested to reply to para. 3 A.M. 181620.

190230

lat S. L. (3)

D. F.S.L.

N.A. to D.F.S.L.

V.C.N.S.

A.C.N.S. (F)

D. C. (2)

D.O.D.

D. S.0.

(F)(2)

Advance copy D. S.D. D. S. 0.

D. S.D. (2) for action

Hd. of M. (30)

H. W. R. (2) N.I.D. 10(2) D.D.I.C (2) D.N.I.(4) D. of P.(2)

Barselt)

7.0 (misterndale Bame it.)

7.0(

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