communication instructions radio telegraph procedure

UNCLASSIFIED ACP124 (D)
(4) Encrypted messages will not be readdressed without prior reference to the crypto
center. Nations, Services or Allied Commanders may prohibit the practice by issuing instructions to their
crypto centers specifying that such messages must be re-encrypted.
(5) If the readdressing authority determines that certain of the original addressees or
the originator should be informed of the additional addressees, notification may be accomplished as
follows:
(a) In the case of plaindress, notification may be accomplished through use
of the operating signal ZFH (and appropriate numeral) or by use of a separate message, according to
National, Service or Command procedure.
(b) In the case of codress, the originator and/or other addressees of the
message may be informed of the readdressal by a separate codress message or by being included as
information addressees in the message which accomplished the readdressal.
d. Examples of Readdressed Messages:
(1) Example A:
(2) Example B:
UNCLASSIFIED 2-18
Original message received by NQPR from GABB:
NPQR DE GABB -
P - 221400Z JUL 83
FM GABB -
TO NPQR
GR16 BT
Same message readdressed by NPQR to C2S6 for action:
C2S6 DE NPQR -
P - 221445Z - JUL 83
FM NPQR -
TO C2S6 -
P - 221400Z JUL 83
FM GABB -
TO NPQR
GR16 BT
Original message in codress format received by NPQR from GABB:
NPQR DE GABB
R - 012345Z JUL 83
GR71 BT
Same message readdressed in plaindress format by NPQR to Z3PO for action
and M9VO for information:
M9VO Z3PO DE NPQR -
R - 0200100Z JUL 83
FM NPQR -
TO Z3PO -
INFO M9VO -
R - 012345Z JUL 83
GR71 BT