OFFICIAL USE ONLY each media representative and he will be required, prior to admission to the site, to agree in writing to abide by such regulations, (4) Delays in test shot schedules may result in postponements for unpredictable lengths of time, Ee SECURITY OF INFORMATION il. Only unclassified information or information declassifi ed under the provisions of the appropriate Classification Guides will be mafe available in any form. Types of information to be issued include formal announcements released by Office of Test Information, interviews, ‘off the-record" backgrounding and other guidance to uncleared persons in any form by an AEC, DOD, or FCDA individual or an organization. 2. No security review of corresvondent!s copy will be required, 3- The mingling of uncleared observers with cleared personnel will be avoided to the extent practicable during onsite visits, 4. Visits by representatives of news media at Navada Test will be under NTS escort to observation areas approved by the Test Organization, 5. The following regulations will apply to cameras used: &@e Lens Limits will be -~ 8 mm. cameras ~ 14 mm, cameras 35 mm, cameras 4x5 and5 x 7 still cameras 7 inch lens - 14 inch lens ~ 28 inch lens - 40 inch lens b. Shutter speeds will not exceed 128 frames per secondL c¢. All cameras will be inspected prior to admission onsive to assure compliance with the above, d, Visits to areas other than the observation area may require banning of photographic eouipment or further restrictions on lens sizes as necessary to comply with security requirements of the area visited, @€. Photographic material by professional media representatives will be controlled by measures noted above, but security review of exposed plates or films or of prints will not be required, OFFICIAL USE ONLY al

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