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TO : Secuity Officer, C1a

H1 FROM : Deputy Security Orficer, CIA CIà

A10, 223/9

DATE: 3 Decerter 1752

sußject: Use and Trainin; to liesist, Potpraph and Truti Scrur hy ani Services.

h. I de not think: that a detled briofine of our personnel on how to beat. the polyeraph is necessrryat Mhis linc, inasrnch as it is.. not establishcd Lbat, unfriendly are usine the polpraph to any derrce. It should bebmre in mind that a polyfraph exanination is cf no value unlcss the suhject, hinself willingl: cooparates anì participates in Uhe intervicw, The polygraph cannet successfuil: he used in cases of duross. As part. of the AtICiGhE procran, re shoulì consider the issuanec of a notice to this general cffect, hut it prebably is promature to our kmowledge. an enem: or unfriendly services are not extensively using the polygraph

5. As an outerovth of tho ARTTClolE rcotin:, wo ahould cet some
advice te our personnel as to hor to act mhen under interrogation by e, on the basis of what is known ahout thcir various tactics.
There is, hovever, little that can le dene in that any inlividuel will
most likcly brcak down under prolonged pressure byuerspinterrogation Lechniques.

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