on 10, ll. 12, 13. 14, T, CLASSIFICATION ~ 134 SECTION 107 on™ INFORMANTS AND a SOURCES. 1078 =~ U Instruct each interested Bureau office which has made further dis~ semination of such information to follow the instruotions set forth - above.” Also set up a control file regarding this corrective action, and upon completion of same submit to the Bureau a final letter under the in-~ formant'!s caption identifying each oase by title, charaoter, Bureau file, where known, and date of communication. This letter will be used to check all pertinent Bureau files to see that necessary corrective action has been taken in each instance, If necessary, other field offices which have received information from the informant should abso be requested to submit summary letters Show ing what corrections have been made, It is imperative that ell information from the informant be- oorreotly Labeled and great care must be taken to see that this is done. Occasionally, an ex-informant through his speech, writings, or actions raises a doubt as to his reliability subsequent to the time he was an ‘anformant, It is not necessary ‘to go back and change the evaluation of the information attributed to that individual -in the absence of a definite indication that the informant furnished unreliable information to the Bureau while he was an informant. Dissemination of information from sources of questionable reliability and known unreliability should be made in accordance with part IT, section 5, of the Manual of Rules and Regulations. . U, CONFIDENTIAL SOURCES 1. 2. ( 3. Tin “E ke [ [ NW 35072 Doeld: 32969529 Page 1456 . .6, Duplicate confidential source cards may’ be maintained with the ~ has potential as a security confidential source, a 134 classification Definition —_ See page 3 of this section. Assignment of symbols a. A symbol number may be assigned if an unusual security problem exists, or if typing would be saved. . b. Advise Bureau by letter giving name, address, business affiliation, symbol number, reason for assigning a symbol number, and a brief statement concerning type of information furnished, ec. The abbreviation "CS" may be used in intra-Bureau communications for confidential source, Communications relating to espionage and foreign nationality matters shovld in addition have a character indicating the country involved; e.g., IS - R for Russia, ad. When a permanent symbol has been assigned to a confidential source, the abbreviation "CS" is to appear before the symbor number j CrSey GS NY-000~S5 e. Symbol numbers assigned to confidential sources are to be taken from the series of symbol numbers used for your security, [racial, Jana oriminal informants. . Index a. Index cards on form FD-348 like those prepared for informants must be made up and filed as an adjunct to the criminal informant index, (racial infcrmant index, ]or the security informant index, depending on the type of information furnished. bd. The symbol index is handled similarly to the symbol index on inform ants. . criminal informant index,{racial informant index, Jand the security informant index if the source furnishes jnformation of value in[these] types of investigations. Files When active investigation is initiated relative to an individual who file should be opened and maintained in a pending status until efforts | to develop the individual are discontinued. Files may be opened . on confidential sources in criminal matters in a manner identical with that for handling criminal informant files in the discretion of the SAC, 27 1-13-64 ‘ . SAI Danear rReurreavagriesDetebiny fact prereset Test yp apnteenes ne ptr
) . a) SECTION 107, ow THFORMANTS AND CONFID Eg@aeT SOURCES 1075 = U 8, Instruct each interested Bureau office which has made further dis- semination of such information to follow the instructions set forth above. 9, Also set up a control file regarding this correotive action, and upon completion of same submit to the Bureau a final Letter undér the in- formantts caption identifying cach case by title, charaoter, Bureau file, where known, and date of communication. 20, This letter will be used to check all pertinent Bureau files to see that necessary corrective action has been taken in each instance, ll. If necessary, other field offices which have received information from the informant should also be requested to submit summary letters show~ ing what corrections have been made. 12, It is imperative that all informatisn from the informant be‘ correstly labeled and great care must be taken to see that this is done. 13. Occasionally, an ex-informant through his speech, writings, or actions raises a doubt as to his reliability subsequent to the time he was an informant. It is not necessary to go back and shange the evaluation of the information attributed to that individual in the absence of a definite indication that the informant furnished unreliable information to the Bureau while he was an informant, 14, Dissemination of information from sources of questionable reliability and known unreliability should be made in accordance with part II, section 5, of the Manual of Rules and Regulations, fT, CLASSIFICATION ~ 134 . U. CONFIDENTIAL SOURCES - | 1. Definition - i See page 3 of this section. i 2. Assignment of symbois : . i a. A symbol number may be assigned if an unusual security problem i exists, or if typing would be saved. ; } b. Advise Bureau by letter giving name, address, business affiliation, { symbol number, reason for assigning a symbol number, and a brief 4 ‘ statement concerning type of information furnished. { ce. The abbreviation "CS" may be used in intra-Burean conmunications i for confidential source, Communications relating to espionage and : foreign nationality matters shovld in addition have 2 character ; | indicating the country involved; e.g., IS ~ R for Russia. ; d.. When a permanent symbol has been assigned to a confidential source, 4 a the abbreviation "CS" is to appear before the symbol number C.es ne: -— CS NY-0O00-S, - = - 4 e. Symbol numbers assigned to confidential sources are to be taken from [ the series of symbol numbers used for your security, (racial, Janda criminal informants. 3. Index a. Index cards on form FD-348 like those prepared for informants must be made up and filed as an adjunct to the criminal informant index, t. {racial informant index, Jor the security informant index, depending on ’ the type of information furnished. b. The symbol index ws handled similarly to the symbol index on inform ants. . c. Duplicate confidential source cards may be maintained with the [ criminal informant index,{racial informant index, Jand the security io informant index if the source furnishes information of value in[these} types of investigations. 4. Files When active investigation is initiated relative to an individual who . has potential as a security confidential source, a 134 classification file should be opened and maintained in a pending status until efforts { to develop the individual are discontinued. Piles may be opened on confidential sources in criminal matters in a manner identical with that for handling criminal informant files in the discretion of the SAC. . -~ ¢ + - ; CEP TOR RO ai rea UR One aan ie far ra tern Mtr nen MENTS Pa ENE Ot TNE OS ICE AD REPEC HE SIE TASS NT MD RA A TL Dat MRR TNS ve SAS eS THT So mo . 27 NW.55072 Docld:32989529 Page 1457 1-13-64
. SECTION 107, oe INFORMANTS AND one SOURCES 1078 ~ U 8, Instruct each interested Bureau office which has made further dis~ semination of such information to follow the instructions set forth above, . . 9, Also set up a control file regarding this corrective action, and upon completion of same submit to the Bureav a final letter under the in~ formant's caption identifying each case by title, character, Bureau file, where known, and date of communication, : - 10, This letter will be used to check all pertinent Bureau files to see thet necessary corrective action has been taken in each instance, 11. If necessary, other field offices which have received information from the informant should also be requested to submit summary letters show | ing what corrections have been made, , 12. It is imperative that all information from the informant be correctly Labeled and great care must be taken to see that this is done. - 13. Occasionally, an ex-informant through his speech, writings, or, actions raises 2 doubt as to his reliability subsequent to the time he was an informant, It is not necessary to go back and change the evaluation of the information attributed to that individual in the absence of a . definite indication that the informant furnished unreliable information -to the Bureau while he was an informant, 14,, Dissemination of information from sources of questionable reliability and known unreliability should be made in accordance with part it, section 5, of the Manual of Rules and ‘Regulations, — 20; CLASSIFICATION - 134 CONFIDENTIAL SOURCES 1. Definition See page 3 of this section. 2. Assignment of symbols &, A symbol number may be assigned if an unusual security problem °° exists, or if typing would be saved. b. Advise Bureau by letter giving name, address, business affiliation, “symbol number, reason for assigning a symbol number, and a brief Statement concerning type of information furnished. co. The abbreviation "CS" may be used in intra-Bureau communications for confidential source. Communications relating to espionage and foreign nationality matters should in addition have a character indicating the country involved; e.g., IS — R for Russia, . a. When a permanent symbol has been assigned to a confidential source, - - ..- the abbreviation "CS" is to appear before the symbol number } C.8.; eee CS NY-000-S, ror ~ -* @, Symbol numbers assigned to confidential sources are to be taken from” ‘ the series of symbol numbers used for your security and criminal * informants, 3. Index a. Index caras [on form FD-348] like those prepared for informants mur’ be made up and filed as an adjunct to the oriminal informant inde or the security Anformant index, depending on the type of informat...a furnished, . be. The symbol index: is handled similarly to the symbol index on inform ants, ° -@. Duplicate confidential source cards may be maintained with the ; oriminal informant index and the seourity informant index.if the source furnishes information of value in both types of investi ga- tions. 4. Files ° When active investigation is initiated relative to an individual wks has potential as a security confidential source, a 134 classifiecs* file should be opened and maintained in a pending status until ::" . to develop the individual are discontinued, The same procedurs t222. he followed concerning racial confidential sources, the classification being 137. Files may be opened on confidential sources in criminal matters in a manner identical with that for handling criminal informant files in the discretion of the SAC, 7 * . : ‘ wee RARE ISPS LAA ADE an ak evens baht teeemran ne ante, roe erug9 erent nde, teens eenwnterrenemee wos 27 =. . NW 55072 Docld:32989529 Page 1458 — S-18~62 a ; . Romie
10. li, 12. 13, 14, 1. 2. 3. 4. f X NW 55072 \, SECTION 107, a INFORMACTS AND CONFID EY. oh SOURCES 1078 —~ U Instruct each interested Bureau office which has made further dis semination of such information to follow the instruotions set forth above. . Also set up a control file regarding this correotive action, and vpon completion of same submit to the Bureau a final letter under the ine formantis caption identifying each case by- title, character, Bureau file, where knewn, and date'of communication, This letter will be used to cheok all pertinent Bureau files to see that necessary corrective action has been taken in each instance, If necessary, other field offices which have received information from the informant shovwld also be requested to submit summary letters shove ing whet corrections have been made, It is imperative that all information from the informant be correstly Labeled ang great care must be taken to see that this is done. Occasionally, an ex-informant through his speech, writings, or actions raises a doubt as to his reliability subsequent to the time he was an informant, It is not necessary to go back and change the evaluation of: - the information attributed to that individual in the absence of a definite indication that the informant furnished unreliable information to the Bureau while he was an informant, , Dissemination of information from sources of questionable reliability and known unreliability should be made in accordance with part ITI, section 5, of the Manual of Rules and Regulations, CLASSIFICATION ~ 134 CONFIDENTIAL SOURCES Definition See page 3 of this section, Assignment of symbols 2. A symbol number may be assigned if an unusual security problem exists, or if typing would be saved, b. Advise Bureau by letter giving name, address, business affiliation, symbol number, reason for assigning a symbol number, and a brief statement concerning type of information furnished, ce. The abbreviation "CS" may be used in intra-Bureau communications for confidential source. Communications relating to e spionage and foreign nationality matters should in addition have a character indicating the country involved; e.g., IS ~ R for Russia. a, When a permanent symbol has been assigned to a confidential source, ‘the abbreviation "CS" is to appear before the symbol number 3 Codes CS NY-000~S . é. Symbol numbers assigned to confidential sources are to. be taken from the series of symbol numbers used for your security and criminal informants, Index . a. Index cards [on form FD-348] like those prepared for informants must be made up and filed as an adjunct to the oriminal informent indox or the security informant index, depending on the type of information furnished. . b. The symbol index is handled similarly to the symbol index on ‘inform- ants, : e. Duplicate confidential source cards may be maintained with the criminal informant index and the security inSormant index if the source furnishes information of value in both types of investiga~ tions, Piles When active investigation is initiated relative to an individual who has potential as a security confidential source, a i714 classification file should be opened and maintained in a vending stavus until efforts- to develop the individual are discontinued, The same procedure should be followed ceonserning racial confidential sources, the classification being 137, Files may be opened on confidential sources in criminal matters in a manner identical with that for handling eviminal informans files in the discretion of the SAC, 27 5-18-62 Boold: 329895299 Page 1459 — To ae | oop rarest ere are ort mie chtertmerriewirt yatta tenn Str fs enn on Stns Hermanns crveteenty mt hare teeneenenee ne rete meee eee Ee . >