3 ot
-.
f ACP 124:ay"Communication Tngtructions
my
.
Procedure® will be complied with,» os Le
6. TELEPHONE USAGES Do 7 ne
a
yee
-
“In the ZoneOfInternist,ED classified informationiwild “be
Sdscussedover the telephone, : a
E We ENSos .
pe
.
ys
;
a
by In the -forvard area “wire tatephond Pietlities cleared ‘£01
“conversations uP to and Snsluding SECRET
twill beavailable
ie
BN
:
an
BIKINI “ATOLL‘apntectin, ser
; Janda)
:
oe a
Telephone cables to ‘buoys { lagwire
service to designated Ships) ¢S.
oe
.
Boe
.-
=
~
.
elephone
es: VHF,
ent"redio relay équipment willbeprovid
ype
8s a back-up for wirearid -cable. telephone -facilities, |Arat communications<
4
will. be limited to unclassified conversations and message“traffic when such %
_ facilities are in‘use.’ TELEPHONE OPERATORS WILL INFORM .TELEFHONE- USERS. IN <,
ALL CASES WHEN CALES ARE ROUTED:OVER: VHF RADIO"RELAY.FACILITIES AND. USERS
WILL BE INFORMED THE
oe "ee TOP SECRET ‘and ABC RESTRICTEDbith material WALLnot ‘be
“7
oo
~ < transmitted in plain language'over telephone circuits, ¢fither wire or
cTedio® relay,Stae
Ef
a,
we
16. RADIO"TELEPHONE PROCEDURES:‘The poltowing: information: on-Communi
.. eations Security, based in general on‘ materialcontained
-:. , "Communications <InstructionRadio Telephone“Procedure,#
,
for the guidance of all “personnel“and for: compliance :
2 usingHF, VHPyor “UHF radiotelephone-cireuityBete
* as
et
oeadedL
AN
cea
Seo
:
a), “In“the“interest:‘of- security,*’
On
a
’ phone ‘will.’be as,short and concise-2s ‘possi Le: :consist-
“ent with cleakness,’ Since*‘ personnel:3 ther."
operators frequently operatéradiotel ote“egtidpment,
all personnel must,be cautionedthat,trenuidegion
radiotelephoneare ‘subjectto.enemy.satercepttc
therefore:shaveno:securty35%,
;
f
TRY eke ASoye
Seg 2
task GROUP Ved,
“OPRS ‘ORDERNOs