Neeeoneseas a. eration Plan CTG 7.3 No. 1-53 instruments, dosimeters and film badges will be used as indicetors of the accumulated exnosure to radioactivity. Only personnel involved in work near, er in, radioactive areas will wear film badges to provide a permanent record of exposure, except for a few film badges issued to units of TG 7.3 for an indication of exposures of personnel in the event that unit is caught in "fall-out", f, The intensity of the radicactive hazard tends to decrease with time due to decay of radioactive materials, and dispersion and dilution, depending upon climatic conditions, As an avproximetion, the intensity ef the radiation from the fission products decreases by radioactive decay inversely with the time after the detonation, 4. This appendix has been designed fer reduced security clessific»=tion in order to permit wide dissemination to all versonnel of the command, and my be downgraded te UNCLASSIFIED provided all references to Jeint Task Force SEVEN and its subordinate units are deleted, - H, C. BRUTCN Rear Admira Commandcr ee : LLC J S24 eg a A. C. DRAGGE LCDR Flag Secretary - - DNA Wins e115 16d

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