The Newmanry History

34 Page 282




34 - REGISTRATION AND CIRCULATION

Registration methods were, of course, developed early and in January, 1944 a

Work was divided between Room 12 and Block H. Room 12 dealt with tapes

The basic system for all procedures was the same: the copies of each tape

In addition to the procedure card, a card was made out for each message,

When a set of wheels was broken the relevant material was transferred from

Other records kept include registers of:

All tapes intercepted.
'A' tapes and their history.
Tapes for setting on broken days.
Tapes transmitted from Knockholt
Depths.
Settings of decoded messages.

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