[Secret]
From: Tokyo
To: Washington
19 November 1941
(J 19)
Circular #2354
When
our diplomatic relations are becoming dangerous, we will add the following at
the beginning and end of our general intelligence broadcasts:
(1)
If it is Japan-U. S. relations, "HIGASHI".
(2)
Japan-Russia relations, "KITA".
(3)
Japan-British relations, (including Thai, Malaya and N. E. I.);
"NISHI".
The
above will be repeated five times and included at beginning and end.
Relay
to Rio de Janeiro, Buenos Aires, Mexico City, San Francisco.
25392
JD-1: 6850 (Y) Navy Trans. 11-26-41 (S)
(EXHIBITS OF JOINT COMMITTEE , EXHIBIT NO. 1 INTERCEPTED DIPLOMATIC MESSAGES SENT BY THE JAPANESE GOVERNMENT BETWEEN JULY l AND DECEMBER 8, 1941)