4 HEADQUARTERS TASK GROUP 7.1 Joint Task Force SEVEN P, 0. Box 3663 Lor Alamos, New Mexico 11 March 1958 SUBJECT: Task Group 7.1 Radiological Safety Regulations for Operation HARDTACK TO: Distribution 1, Trangnitted herewith is & copy of tne radiological safety regulations thet will apply to all Task Group 7.1 personnel curing Operation HARDTACK. 2. Your attention is invited to trat partion of the regulations concerning fila badges. Sach individual in the Task Group wii be issned a film badge tnat is to be worn at all timss. Dogeiag cheins will be providei for a convenient means of wearing th: badges, If proferred, individuals may attaci the film badge to the security baigs rather than using tne dog-tag chain Fila badges wild be exchanged periodically by all personnel. In eddi:ion, upon return from any mission in a contaninatad irea, badges should be excharged at the Rad-Sata Center, 3. Is 13 realized that thyse regulations vill nct cover all cases that may arise, personel asaigned to Task Unit 6 will be available to advise and assist in handling the prodles, FOR THE COMMANDER: aden- BON L, JACKS Connernder Task Unit 6 1 Inel Rad-Safe Rejulations GLI/py DISTRIBUTION: Total rt RYE OE OE POT gt g r wr: erm ey Mee eneen ern ws am aL BEST AY Maateak aCe tab we hed &

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