ANNEX "B" TO APPENDIX "A" UNDERSTANDINGS AND SPECIFICATIONS RE DATA IN CJTF-7 _OPERATTONAL REPORTS FOR PUBLIC REPORTING 1. To carry out the purposes of the Joint AEC-DOD Public Information Plan for Operation HARDTACK and specify the data required, the Commander, JTF-7 has been requested to provide in his operational reports the following information: a. Details of any search report other than "all clear" should be transmitted at once and should include the facts on whether a vessel or plane was found in or outside the danger area; time; location with reference to the danger area; size and type of vessel or plane with estimated number of persons aboard; probable nationality; action taken by JTF, b. If for any reason, all. monitor stations are not activated on any given shot, reasons therefor should be transmitted, ec, If for any reason, all scheduled monitoring and cloud tracking flights are not carried out, reasons therefor should be transmitted, d. To the extent that operational sources, permit, projected path of cloud should be transmitted and subsequent reports should give details of any significant deviation from the predicted path, e. Any unexpected development requiring any safety action -- whether or not fallout proves to be significant -- should be reported fully, giving numbers of persons involved, fallout readings, and stating what action ~-- whether precautionary or remedial -~ was taken, f,. Principal data on the amount and distribution of significant fallout other than reported under e, above, including readings from the aerial surveys and from the ground monitoring stations. 2. The Joint Office of Test Information in Washington, in the absence of any specific mention to the contrary in the operations reports, WILL PROCEED ON THE ASSUMPTION THAT: (a) alr and sea search was made prior to each shot and the danger area reported officially "all clear"; (b) all monitor stations -manned and automatic -~ were activated, and (c) all scheduled monitoring and cloud tracking flights were carried out as planned, -~ 14 - SECRET Annex "B" to Appendix "A"

Select target paragraph3