NSA OPERATIOUS ORDER 

ANI~ 302-1 

NATIONAL SECURITY AGF.NCY 

Wa.shinc;ton 25 1 D. c., 6 April. 19)5 

EF.FECTIVE urrrIL RESCINDED OR SUPERSEDl.ID 

,___ _____ __.loPERATIONAL Am COMINT ENTITY 

SUPERSESSION. • • • • • 

'DEFINITION. • • • • • • 

INTERCEPT CONTROL • • • 

• • • • • • 

• • • • • • 

• • • • • • 

TEXTA •• • •• • • • • • • 

• • 

• • 

• • 

TRAFFIC ANALYTIC RESPONSIBILITIES • • • 

CRYPTANALYTIC RESPONSIBI4!TIES. • • • • 

TRANSLATION RESPONSIBILITIES. • • • • • 

REPORTING RESPONSIBILITIES. • • • • • • 

SOURCES OF TECHNICAL SUPPORT •••••• 

SECTION 

'EO 3.3(h)(2) 

LIAISON • • • • • • • • • • • • • • • • 

DIS'IRIBUTION. • • • • • • • • • • • • • 

MACIIINI~ PROCESSING. • • • • • • • • • • 

TRAFFIC FURWARDING. • • • • • • • • • • 

I 

II 

III 

IV 

v 

VI 

VII 

VIII 

rx 

x 

XI 

XII 

XIII Pt 86-36/50 USC 3605 

SECTION I - SUPERSESSION 

This Annex supersedes Annex A to NSA" Operations Order W"umber \302 

dated 2 Au8lJ.st 1954, which may be dest:i:-oyed in accord.a.nee with \existing 

regulations. -

SECTION II - DEFINITION 

The Information contained in 

this document will not be disclosed 

to foreign nationals or their representatives 

COPY of 127 COPIES 

PAGE 1 of 11 PAGES 

Declassified and approved for release by NSA on 11-08-2013 pursuant to E .0. 1352a 

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«.eeP 0i39R~ :SIBBH 

NSA OPERATIONS ORDER ANNEX 302-1 6 April 1955 

SECTION III - INTERCEPT CONTROL 

1. The 692oth Security Wing has full intercept control res onsibility for the positions alloco.ted to the 

cep or e ser ce ne s an esigna e 

ategory C positions in accordance with NSA Circular 51-10. The 

positions allocated to cover the ground-to-ground flight service nets 

are designated as Category J positions. · 

2. The 692oth Security WinB will forward, by bas, a monthly recapitulation of intercept assigrunents to NSA as soon as possible atter 

the end of each month. 

3. NSA is responsible in the•number of 

SECTION IV - TEXTA 

outlined 

PL 86-36/50 USC 3605 

EO 3.3(h)(2) 

1. The 6920th Security Wine; is the sourc:e for the production\of 

official TEXTA in accordance with proceduresoutli ea in t TE~A handbook, for all elements of th 

ec on excep . or e en r 

South China area, for which is the official TEX'l'A source) and is 

responsible for the necessary tL~ely dissemj.zu;i.tion of official TEXTA 

originated by them4 

2. TEXIN developed at NSA, II and sub.ordinate units of the 6~l20th Security Wing is to be f~ed to the 6920th Security Wing • 

The 6G20th Security Wing is responsible for assimilation, or comment when 

TEXIN details are not acceptable. 

3. For those o.reas for which II is the source for the production 

of of.L'ic1e.l. TEXTA, the 6S"20th Secu:J:.rcY \Tin~ will forward TEXIH to D 

ror review and comment as necessary • 

GOPY of 127 COPIES 

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:NSA OPERATIOIYS ORDER AI-iNEX: 302-1 6 April 1955 

SECTION V - 'IRAFFIC ANALYTIC RESPONSIBILITIES 

1. The 6J20th Security Wine is responsible for full scale T A 

effort on a seven-day week basis for all elements of the r----------------------____;;..._ __________ -;::;;iii=F=i~~~~::::--?.~rt"::=-,.,.-~~;or-;p!il 

e respons ii y or y a.n sort-term reporting. This effort shaJ.l, 

as a basic minimum, include integrated processing at one location oi' all 

available m.ateria.l.s i'rom all portions of this entity in order to accomplish necessary f'usion. 

' 

2. NSA will conduct T/A as necessary .:f'o~ technical control and technical SU!JPort purposes and as a part of the NSA responsibility for conduct 

of long-term studies. 

SECTION VI - CRYPTANALYTIC RESPOMSIBILITIES 

1. NSA is responsible for the determination of those cryptographic 

systems to be processed by the 6920th Security Wing. Normally, NSA will 

assign to the 6920th Security Wing those systems falling in/States of 

Solution 3 through 5 (reference NSA Circular 52-17). 

2. Under this State of Solution arrangement, the following systems 

will be the responsibility of the 692oth Security Wing: 

(None at present) EO 3.3(h)(2) 

PL 86-36/50 USC 3605 

3. When it has been determined that a system has reached State of 

Solution 3, responsibility for the system "fr1ill normal.ly be transferred 

to the 6920th Security Wing. This transfer will be effected through technical channels. NSA will notifyLJor all such transfers. 

4. 6920th Security Wing will notify NSA by message with appropriate 

precedence, of' all changes in encipherment. When a new system appears, 

or an existing system changes to State of Solution 2 or below (initially 

determined by the 6920th Security Wing) and it cannot be solved within 

72 hours, the 6920th Security Wing will immediately begin forwarding the 

raw traffic to NSA by electrical means with-it"outine precedence. NSA 

will advise the 692oth Security Wing when this electrical forwarding will 

cease. 

'!9P SElEJRE ee!ffRef:I NtMBm 5'-0710 

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'»OP S~ fi:;i;;Ql!:Q 

NGA OPERATIO?JS ORDJi:R Ail11EX 302-1 6 April 1955 

5. It there should be any queot.f.on a.a to whether a system is in 

State ot Solution 2 or below, the &.J20th Security Wina vill adhere to 

the trafric i'orwo.rdine; procedure outlined in Para.~a.ph 4 until the 

question is resolved. 

6. Temporary UKUSA system short titles will be assigned and i'orvardcd to IGA in accordance w1 th rraA Circulo.r 52-l. 

7. The 6";20 th Security Wina is rasponsiblc i'or submi ttina Monthly 

Cr,yptanalytic Status Reports (HSA Circular 52-17) recapitulating the 

status of all Gjstcms which ho.ve been assigned to it. I& will issue 

status reports as necessary on Bjstems in States of Solution o, 1 and 2. 

8. In addition to the monthly cryptanalytic status report required 

by: N3A Circular 52-17, the 6?20th Security Wine; will prepare o. separate 

c7A System Recap report at leo.st once each calendar quarter on ea.ch aystem f'or .which 1 t is responsible. These reports will con to.in o. cor.ipleto 

description of the entire system ao follows: 

a. Introduction 

Narrative deecription or system's use. 

b. Summary 

Narration of historJ of the system. 

c. Details 

Dr:?ccription or cryptoaraphic do:?tn:ll a or the n:,rot1??C1 • 

d, ~ndicos 

(l) Appcnrlix A - Prl"!cr.mt a. 11-w'l.cr l.131. or Cl'"Jr\r: i·r.ic~,.._,-,,:rlr.ic 

with va.liditieo. 

(2) A!•IJ•:mrlix D - n".lcap o.l.l C'"Jrlr.: •.:..."'l'l c11.:.r:r t"~f"''"l",'~h·I f?O' il"-

cJ.u1in1 keys,, otri;·:., :.!~.J..·tir1-: :1'1L··'.'1, r:11l,:;l.l4.11t·.vm 

to.bl.,:;, r.?tc. 

-~ 

(•rr1•r •• I~ • f'10',T'". 11 } .. r"J I - ___ .:.:I. " : • 1• :• I 

i /.(~J~ -1-. - '.J j) J'/,(1 I 

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----- 'l'tll' r;1 :em rr 1m" a i -... __ .. _ 

PL 86-36/50 USC 3605 

EO 3.3(h)(2) 

G April lq'.J5 

m:c'T'10n vrr - •mAN:;rA·rroN m;;m'Ow:rm r.r1•n::; 

1. 'J'hr~ ,;.)~~Ol.h :;ecm·ii;y Wln1~ tr. rcnpnnaihl c- fu1• pul>Hcnl,tcm oJ' 

ol.r,ulf'lc(u1t t1·rnir.1-t1l.J.u11n. 'l'hir, l·cr.pnnol.hll.tty J.nclu~lun review und rcpuhllco.l.ton, uo ncc(•r:oary, or o.1.1 u:i.gnl.l'lcn.nt, mrl<1uc, Otrru1nlul.im1s 

1'1i.l 1.1nc; wl l.hin l.hl.n GOMJN'I' 1;;111.Hy. 

2. Al I tro.nnlo.l.:f.onn will be pnl>liahmJ by the 6~}20l.h rfocuri i;y Winr; 

uainr.; the NGA Dul.lcl.:i.n l•'onno.i;. 

3. N::JA will rev.Lew the trnnolnl.ionn rnr.t(le l>y i;hc- 6~12ot;h Gccurity 

Wine 1'or technicnl co11l.rol a.ncl tcclmlcnt oupport imrponeo. 

GECTION VIII - RJi!PORTING m~PONGIDILr.rrm 

1. Tcchnico.t Itcporto 

a. The G920l.h fJecurity Winr, is l'enponslble for timely technical rcportinc p.o neceooo.ry .tncluding the pre1>0.ra.tion of the £ollowinr,: 

(1) Officia.l Tl;;){TA o.nd cormnents on TRXIU received o.t the 

G920t.h Security Wine.;. 

(2) Weekly Tro.ff:f.c Ana.1.ysia Sumrno.ry (Weekly TJ\.GUM). Sec 

Appenclix A. 

(3) Monthly Reca.pitu.la.tion of Intercept Aaoienmcnts. 

(1~) Monthly Crypto.na..1.ytic Sto.tus Re-port. 

(5) Cryptanalytic recoveries. 

(6) C/A Oyotem Recap Reporto. 

(7) Such a.c.ldi tione.l tcchnice.l reports a.o m11y be required 

by NGA Circular ( 50-aer:l.es) ~r which a.re dcri ved from 

the normo.1. o.no.l.ysis o.cti v:I. ty or the station. 

'f0P 61i.l0Hfff SON'fflOf.i ?IUMBFJll ~:--0__._71._0 __ _ 

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lfeP SEISRE'l EIBER 

NSA OPmATIONS O.RDI!R ANNEX 302-1 6 April 1955 

b. Where the 6920th Security Wing requires semi-processed 

material from its subordinate units, 'NSA, upon specific request, will 

be provided with inf'ormo.tion copies o:r such mo.terial. The 6920th 

Security Wing will inform NSA of the means employed to collect such 

material.. 

c. NSA is responsible ror technical reports which result from 

long-term studies conducted at NBA and those studies involving f'usion 

of teclmical material fran this problem with material rrom other nondecentralized problems. The 6'J20th Security Wina will be an addressee 

on these reports. 

d. In the event the 6~20th Security Wing possesses!.-!t~h5-~l.llS"'~ 

bility ror production of any long-term technioa.l.. studies o 

e nformed in advance or 

contemplated study. 

• 

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2. End-Product Reports PL 86-36/50 USC 3605 

EO 3:3(h)(2) 

a. The 6920th Security Wint; is rcsponsi'ble for producing the 

following end-product reports on the I I 

Problem: 

(1) Translations 

(2) DailY._I ___ _, 

(3) Monthly Multlpla.ce and Fighter Activity Report. De- ~~jl ed ins+.ructions for prepnrina this report will be 

ronmrdcd thi·ouc.;h tcchnica.t cha.nncls. 

(4) Spot reports as neceasary • 

(5) "Wro.p-up" rcrorts. These reports are to be s:l.r.lila.r 

to the IJGJ\. o/CC-/\. sericsi and uill be distributed to 

inturt?G t.ccl comnrerG ( occ Section XI) in ho.rd COI>Y 

1'Ql'T'I: how~vcr. the rno1·c si[.71 tricant re!'orto arc a..tso 

"l.n lv• tocucd in :-;istcd form and tronsmi ttcd clactr ti:: a ll;,r to intci·cs tcd conow:icrs. Tha [;is t l'l.ocs not 

replace t~1c harcl. co11:,•, vhich uill be diotributcd. 

'ff}P SJJett1Jf r;p;?S:a il ~ i ·1J: :11ll1 5 § Q1l.0 

COP:l 1J/ 1';!. ( COI'IE3 

PAGE (, t)r J.1 rAGS.J 

TOP SECRET EIDER 
TOPSE@-DER 

't'C •1 , li?f!ltl :'f l:fl 11 Pt ---- --.. --

6 April 1955 

l>. rn;A in rcnponn i.blc l'o1· cucl-prorluct rcnorh1J which n.ro procJucr-rl nn a. rcrml t; •Jf lonc;-t•!rtll stud Leo nnd those otudloo i11volvin13 

.ru::iion or t.hlo 11rohlt"111 wit.ii ubhcr non-rloccntrali=ccl ca~rNT Entities. 

ImA vi.1.l. be 111fcm11••1l in rvlvnnce or ~tll rlcbldJc or !>Ut"J:lOGe, scopn, etc., 

or Lb<! con I.<. 'D1pl n ,, . ., . 1 n<ly. Any lon:tcrm end :reduct ~r ts produced 

by bhc G •20th Gr~r-111 ' 1 / m nr~ on th1 I 

I'rohlcm wll.1 be ,11nor;ccl t.n Tl ;I\. ror • r viOw MU \ 011ca:cto • 

::rn:CTIOJJ IX - GOURCEG OF Tl~llfICJ\L GUProRT 

1. The 69r?Oth Gccuri ty Wine io rcopono:i.ble for tcchnico.1. oupport 

to oubortl 1. na Le unl to. 

2. N3A is rcoponoi.11J.c ro1• technica..t cupport to I.he 6?20th Security 

Wlnr:. ond its ouborcliuo.tc uni lis. 

SFX:TION X - IJ:AIGOJT 

The lia.loon channel w1 tb[I] on routino mo.tters pcrtainint! to the 

11roblcm deccntra.tizcd bl ... te:nns o .. ·· r .. · 'lihio a.nnex w1.l J. be 6':'20th Gecurlty Wln13 to SUGWI _ ( in"l"o: NSA, ?lSA.FrP., oncl MOJ\PAC). Th~ tio.ison 

chmmel on non-rmttinc mo.ttcro witl. be 6',.2Qth Oecurlty Win~ to llSA 

( lnfo: OUGWI ~. W'..,AI•'E, o.ncl Ir.JAPAC). 

SEC'l'IO?i Xl. - DiflmDJUTIOI\ 

1. Tcchnlco.l Reports.\ .. Tqchnico...t rc1>orto o.rc to be dictr:fhutcd 

to Llm orcm1l7.o.tiono tial.cd\by the meona indico.tecl. 

o.. 0 l'flclo..1. '.rID~A .., by elcctrico.l mco.nd to: 

{1) rr:iA 

c~>D 

PL 86-36/50 USC 3605 

EO 3.3(h)(2) 

{3) Guborclinn.te unito or the 6'.)20th Security Win.'1 a.a 

n.plll'Ol>r ln. t.e • 

____ .......... h_. _Tr·;~~nr - 'l'h·~ t) ~Obh aecurity WlnP. will forward comments on 

.__ _____ ..... h•"'"-!IO crmn lrlc~cl D."[ll)roprinte, to the or~o.niza.t:f on oubmi t-

: j ,, 1.h• T1·::: TJI {ju l'n: CL 1.l 0 I.her j nrorMO.t!on D.lldreoGeCG or the TBXDI). 

'!'9P flJ.ilSR'Rl' 60Jv:eR9L Ntl'iBJiR 55 f.):1'Y> 

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NSA OPERATIONS ORDER ANNEX 302-1 6 April 1955 

c. Weekly TASUM - by courier to NSA an.do. NSA 'Will forward three copies tol lby bag. 

d. Monthly Recapitulation of Intercept Assignments - eight 

copies by bag to NSA. 

e. Montbly·Crypt8ll$1.ytic Status Reports - in accordance with 

NSA Circular 52-17. 

end D (2 ~~e!}stem Recap '~,eports - by bt to ~?D (3 copies), 

to NSA ~·ata.nal.ytic recoveries as a~lable/- by electrical. means 

2. End-product.~eports w:l.ll\be dist:d.buted automatically to Air 

Force recipients in acc?rdance with Section V,/paragra.ph 9 of NSA Operations Order No. 302. Disj:.ribution \.to non;..Air/Force recipients 'Will be 

as follows: 

a. Translations 

(1) NSA (2)0 

(3) 

<4> I 

(5) USN-27 

(6)1 

IPL 86-36/50 USC 3605 

EO 3.3(h)(2) 

b. Daily I ,___ __ ____.I- by electrical. means to: 

(l) NSA (2)0 

(3) 

'fffii SE~ eeJrfRtH.J I7JI: ffiHR 5 5-0110 

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lmA OPERATION'S ORDEB AlltTEX 302·1 6 April l.955 

(1~) ASAPE (Po.oo to SSR FEC for CirlCFE) 

<) > .__I _ __. 

(6) USH-27 

(7) _I ____, 

(0) SSO, Hq., SAC 

(9) SSO, Hq., ADC 

c. Monthly Mul tiplace and Fighter .A,cti vi ty Report, by 

courier to: 

(1) USA - 15 copies 

PL 86-36/50 USC 3605 

EO 3.3(h)(2) 

(2) ASA.FE - 4 copies (pass to SSR FEC i'or CDtCFE) 

(3) LJ;;.. 2 copies 

(l~) USIT-27 - 2 copies 

(5) I I- 2 copies 

(6) 6 eopies 

(7) 6 copies 

(8) - 3 copies 

d. Spot reports - by electrical means to: 

(1) MSA 

(2) 

(3) 

(4) 

(5) ASAFE (pass to SSR FEC for CIMCFE) 

'f~ ffi!leftE'f eeu·ffler. Mttffil!lA: 55 o:r10 

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TJ;JA OPJiJIAT rorrJ OOD~ Atn-TR",{ 302-t 

(6)_1 ---

(·r) usn-~·r 

co> I.______. 

(9) SUO, ltrt•i SAC 

( 10) SIJO, IIr,i,. I Al>C 

G April 1.~;!; 

"frPL 86-36/50 USC 3605 

IEO 3.3(h)(2) 

c • 11Wrnp-U"{'l 11 rC'Tlorl.s .- .hn:r(l copy \o.o inrl!co.l.ed; gis l;o by r.!1.ccl;1•ior.U. !l'leC111s to lihe rot.1 owincs: 

( l) ITSA - Vi copies 

(2) 0- (, coy>icn 

( 3) I I- 2./ copicrJ 

(I~) U:.lll-2'( - 2i copJ.qr. 

( 5) I I- 2 copies 

(r.) /\.'31\FE -/ li CO}Jico (:riuos clec~rico.l gisl;s to ssn FEC 

for CIUC~"'.E) 

c·r> D- r; c1111lcs 

J. 1\.11 c,.,ur-1.er rnn..Lr.l"'iol a.uthorizccll for I : :\\ J is to be 

pu.r.l•11aml s-:pi:n·nl..r:ly c111rl forwlll"i:.'1'-'d to IT:JA, ITIO.nt t) ror GI tJ;ptroprio.te 

•11r.-nc;1. AJ I '?lee '~rt CC',I 1nnLcr:i al a.uthorized for J \ l lo to 

h•: l..rcu1mwl.l.to11 to It~iA. witt1 D.p .... .£1r(l!'rlo.tc lnosjnc;nu'Gl'ctccxono .•.... i\.1.1. coul'lcr 

rnrl C'lo::c1a•I r:!f} I w., trrl'"\1. ~rized for ia to be tro.uDJnlt··· ... tc.. d. in CLCcor•c.lrr11r:::t' wJ t.11 1.•1•-: l\~JJ\J•'t:"l____fh·cct P.:xchu.ne;c List. 

rn~r:·rron XII - Hl\r.ItIITE rnoC~:1IJllJ 

1. '['hr• (,·1~r1r,11 :-:ccnrlt·r Wlm~ will. ltcep m3A informed on itsl 

G01"1nrtniat r11:•01•nl..trmo..1. 11..Lr ni;,,cliino progz·Clm an.cl ava.llable mn.tcria+-l-. __ ____, 

CO"r., -- 0 r _!:7,'{. - COPIJi'..S 

P.l\nr..: 10 o L' _JJ._ rAGT!":J 

TOP SECRET EIDER 

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E0:3.3(h)(2) 

PL 86:::36/50 USC 3605 

NSA OPERATIONS ORDER Amm 302-1 6 April 1955 

2. Any future NSA requirements will be initiated thrqugh technical 

channels by specific request. 

4. NSA will retain responsibility for ma.chine support on long term 

studies and all special requirements of NSA and the 6920th Security 

Wing. This support includes technical ad.vice and ma.chine processing. 

SF.cTION XIII - TRAFFIC FORWABDING 

The 6920th Security Wing is to forward copies of a.11 intercepted 

traffic to NSA in accordance with the NSA Traffic ForwardinB Directive. 

BY COMMAND OF LIEUTENANT GENERAL CANINE: 

OFFICIAL: 

11 /{!~~4-(_ M. T. CARDIIW:. 

Major WAC 

Actg Asst Adj Gen 

DISTRIBUTION 

Special 

Incl: 

Appendix A 

ALFRED R. MARCY 

Colonel, US f..rmy 

Deputy Director 

Production 

yep Si!leREf.f? 80N':m:0b !R::JHBJ!la 55-0710 

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APP3IIDIX A 

QWEEI<LY 'l'ASUlli FOR! IAT 

S12ction I -D<'b:,r ca.se number) 

A. Technical Summary 

(l) :frcq_uencies 

(2) date/time last heard 

(3) links with ol:;her nets 

IDER 

(4) coded procedures and possible equations 

( 5) rnesa~e count by net a.nd station 

(6) weather originator groups 

PL 86-36/50 USC 3605 

EO 3.3(h)(2) 

( 7) callsic;ns f'or each RAD or trigraph and callsigns f'or 

nets wl thout contl11ui ty 

( 8) hiBh-low Ifil' s a.nd high-:low Al groups for each callsign 

separated by weather and f'lic;ht service 

(9) pel'tinent comments 

B. T/A Developme,nts 

Section II - D{by case number) 

A. Technical Sun:nno.ry 

(1) f'reg_ucncies 

(2) Ground controls 

( 3) aircraft, suffix. blocl;:s 

( 4) D /F bearinc;s 

(5) pertinent cOJ11I11ents 

Appendix A to NSA Operations 

Order Anne~t 302-1, dated ~p 0¥.!0Flm? OON'ffieI, NUMB:ffi 55-0'flO"A 

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APPENDIX A (Cont.) 

B. T/A. developn1en1:;s 

Section III - Dfby case number) 

A. Technical Summary 

(1) frequency changes 

(2) ground stations 

(3) ~ound callsigns 

B. T/A Develo:pments 

PL 86-36/50 USC 3605 

EO 3.3(h)(2) 

Section IV ~ .... _____ ..... r(by case number) 

A. Technical Summary 

(1) i'requencies 

(2) ground station C/Gs and pilot suffix blocks - dates or ch~es 

(3) procedure codes 

B. T/A Developments 

i'ef' S1%'RE'f 80If.PR9:fs HUI :i;B~ 5 5 91'lClP, 

COi">'{ of 1.27 COPiii!S 

Pl\G:s 2 of 2 PAGl~S 

Appendix A to !!SA Opernttons 

Orner Annex 302-1, u~tcd 

6 April 1955 

TOP SECRET EIDER 

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