ee standardized recording and graphic portrayal of technical data relative to the presence of ionizing radiations, For the most vart, radiological defense equipment and materiel required for ase by local organizations both in training and in actual defensive oper:tions shouid be stored, under lock, in solice and fire stations and in those schools and buildings regularly utilized as training centers, COMMUNICATIONS General Communications Problems. Because of the many complicated problems involved, establishment of a separate communications system for use by the Radiological Defense Division is deemed neither sound nor practical, In actual operations, Area Survey and Technical Service Units, which normally sperate in close association with the volice and fire services, tuld depend primarily upon communication facilities of those services and secondarily upon telepnone, telegr-ph and other public service facilities, Particularly in the event of atomic attack, it is reasonable to suppose that for a period of hours immediately following the incident -- which may reasonatly be exnected to be the critical neriod for most radiological defense opers tions = the nrincipal commmication facilities available for use by radiological defense personnel actually engaged in defensive operations may be the two-way radio systems maintained by the police and fire services, It is, of course, possible that these and other facilities may be inoper-tive and thet messenger service will have to be inaugurated, Post-Incident Communications Procadures. In the event that the police and fire redio systems are the only communication facilities available in the immediate vost-incident »eriod and in view of the great volume of essential DOS ARCHIVES