wo -_ e "OFFICIAL USE ONLY Test Organization and participating agencies, Before the opening of the series: i, Resumption of tests - by the Commission, 2. Use of balloons - by the Test Manager. (To be approved by the Commission, ) 3. Use of underground placement - by the Test Manager. approved by the Commission.) 4, (To be Resumption of safety tests - by the Test Manager, 5. Details of troop participation including provisions for troop safety -— by the Department of Defense, 6. Civil Defense participation - by Federal Civil Defense Administration, 7. Details of the radiation monitoring program - by AEC and U.S. 8. Announcements as required at the Test Site on unclassified Public Health Service, : constructions activities, contract awards, bid proposals, labor recruitment, special weather studies, training activities, and administrative and non=technical phases of the program - by the Test Manager, During the test series: a Mae 1, Statement by Test Manager prior to each detonation which may inclide all or part of the following as required: Weber pte a, Scheduled date and approximate time; whether HE’or nuclear; placement of device (air drop, tower, balloon, underground or other): if air burst of 10,000 feet or at below, approximate altitude to nearest 1,000 feet will be given; if 10,000 to 25,000 feet, nearest 5,000: foot altitude; if 25,000 to 50,000 feet, nearest 10,000 feet; height of tower or balloon from which detonated; and whether detonation in Yucca or Frenchman's Flat. b. Whether or not effects will be observable offsite and any precautions advised such as roadblocks to prevent eye damage from flash; approximate yield in terms of below, about or above nominal, when deter- mined necessary to clarify possible off-site effects, ~bn x OFFICTAL USE ONLY yelo. ir o