f . .. . to only as such classifiedinfomtion as was requiredb the nature of theirduties are described. B. SecurityControlof Documents,Photot~aphsand Matefiel: This section dealswith the physicalsecurityprogramor the plan for guarding AEA bstricted Data and other classifiedphysicalmatter. ‘Lhesubject embracesstepstaken for the protectionof documemts(bothprintedand photographic), fixedinstallations (bothafloatand ashore)and all classifiedmatterwhile in transsit~ c. SecurityControlof Information:Here the J-2 programfor the preventionof leakageof classifiedinformationis surveyed. In addition to a descriptionof the mechanicsand criteriaof classification, this sectioncontainsan accountof the securitytrainingprogramtogetherwith an appraisalof its effectiveness.Attentionis also given to newspanerreleasesand press coverageof the tests. The J-2 secutityplansembraceda D. securityCont~l of Ccsmnunications: programof surveillanceofJTF-7 communications which is discussedin this part of the operational report~ SecurityControlof Personnel 1. The Missionof the PersonnelSecumityBranch,J-2 Section The necessityfor mountingOperationSANDSTONEconcurrently with the planningof its securityaspectscreatedproblemsof particular urgencyto the personnelSecurityBranchof J-2. For example,it was essentialthatnewly reportingpersonnelbe assi~ed hmediate~- for 19 SectionII 1?