a ey ‘2 gee. {ee emphasis in the past, it is now becoming @ more Important factor and should be presented to the public in balance fwith the other threats of enemy attack. and thermal Compared with the blasf effects the fallout problem is more manageable. mong important civil defense instructions to the public are tho involving: 1. The choice of the best cover and the mdst protected locations in structures with regard to radiation Bhielding. 2. Personnel decontamination by removing clothing and washing the exposed parts of the b 3. The possible necessity of remaining in least the outer . Bhelter or cover for many hours or for several days. 4, The importance of avoiding exposure by Bpending a minimum of time away from the most protected locafion. 5. The desirability of maintaining in or near the shelter or cover & means of receiving official civil defefise instructions from the outside, VI. RECISSION Advisory Bulletin 72, dated September 26, 951, is hereby rescinded. DOE ARCHIVES -17 -