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ANNEX
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QPERATIONS ORDER NO, 2-54.
"Te Ly GOMMONTCLTTONS
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1, GENERAL:
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“gornmtosntoNs SECURITY
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‘The purpose of theappendix is to set forth the mission, func- -
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tions, responsibilities, and, organization ofthe communications security
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APPENDIX 3
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2. GUIDING PRINCIPLES: ~.- y )
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a. All low, medium and high frequency radio circuits are sub- -
ject to constant intercept from fixed and positions or possibly from -
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-" ships, aircraft or submarines. ‘ In the ‘same manner and under favorable
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atmospheric, conditions, VHF ‘transmissions ere_ Buscaptib's to> Possible|
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monitorings {2
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Ce An TOP SECRET and RESTRICTED DATA traffic wit be encipherod
offline prior to transmission,
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is ‘approved for transmission, of Classified information in ‘the clear.
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:. be Wo radio circuitor+ telephone cirouit having 1a“radio jink ,
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: aeCode names will not be assigned to individuals,.
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personal names on voice radio. circuits Asauthorized. Deel ootaa oo
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Se e.“a message’ for:‘tranendasion ‘to.‘addressees outside the.
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OR a,", BIKINI-ENTWETOK Operational Area will -be routed. through the
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‘greriaa between ‘Soimander,TG
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Detachnents.| 7
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aircraft siovement)_
~(2)-- Tnelassified traffic (4.¢e., weather, sir
‘ENIWETOK, woe
eefee between AACS, “RWATELETH and Ascs Detachment3
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a Gor
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nesaehere) are pat
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mo “anddssued by JIF SEVEN for.the technical. control and coordination ;of
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a he ‘Nocover:‘or- Géception plan’ is to be employed’ ‘except iE decep-_
wk “tdon offered by the rehearsals and for. such traffic:sereas. dsProvided. :
Po eS wt
the use, ofSIGTOT-SAMPSON equipment on RATT. elroultespe
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