4A,
Only a very linited nuuber of official observers, aftcr
cloarance hy the
AEC
will witness the cncration.
No rupre-
sontntives of tho press or foreign personnel will be attached
to the Joint Task Porce,
Photoeraphic equipnent, other than for
official photographic purposes, is forbidden.
“Consorship or
personal mail or comzunications is not contemplated,
5. The Joint Chiefs of Staff have cstablishee military sccurlty
classifications for certain phases of operations as follows:
sccrot ~ the location of the test site and the general
tine of conducting tests as well as any infornation which will reluce studics and preparation ta
Q particular test.
Top Secret ~- the target date for a particular test.
It is believed that military ruquirenents will dictate the
periocic downgrading of the above entovorivs of infurmation.
such
downgrading will be accouplished directly by the Joint Task Force
Commander as wllitary requirenents dictate,
The downgrading of
any atonic energy "restricted data" will be accomplished only
by the 2.0¢,
6. The release to the public of any information cn the
sclontific and technical aspects of the operation will be the
responsibility of the anc,
7. It may be adviseble from tine ta time to reloasc informia-
tion on tho military participation in the test.
Such relvase
of information will be made only with the appreval of tho
secrotary of Defense in cach case.
Accordingly, no relcases
concornin: the operation will cuanate dircetly or indirectly
fron the Arny, the Navy or the Air Forco.
Enclosure ''c"