secret - (SPAWAR) is - The US Navy

page, above the classification level. Mark interior pages
containing intelligence information with the short forms of all
applicable intelligence control markings after the claeeification
level at the bottom of each applicable page. Mark portions of
intelligence documents with the abbreviated form of all
applicable intelligence control markings. Additionally, place
the applicable intelligence control marking(s), in its entirety,
after the classification level at the top left corner on the
first page of correspondence and letters of transmittal (see
exhibit 6A-11).
2. Authorized intelligence control markings are as follows:
“DISSEMINATION AND EXTRACTION OF INFORMATION CONTROLLED
BY O;;GINATOR” (“ORCON” or ‘OC”).
(1) This marking is the most restrictive intelligence
control marking and shall only be used on classified intelligence
that clearly identified or would reasonably permit ready
identification of intelligence sources or methods that are
particularly susceptible to countermeasure that would nullify or
measurably reduce their effectiveness. It ie used to enable the
originator to maintain continuing knowledge and supervision of
distribution of the intelligence beyond its original
diseemlnation. This control marking shall not be used when
access to the intelligence information will reasonably be
protected by its security classification level marking, use of
any other control markings specified in reference (k), or in
other DCIDS.
(2) This information shall not be used in taking
investigative action without the advance permission of the
originator. The short form of this marking is “ORCON”; the
abbreviated form ie ‘OC”.
b. ‘CAUTION-PROPRIETARY INFORMATION INVOLVEO** (!!PROPIN”or
‘PRn) .
use this marking with, or without, a security
classification level marking, to identify information provided by
a commercial firm or private source under an expressed or implied
underetanding that the information shall be protected ae a trade
secret or proprietary data believed to hsve actual or potential
value. l%is marking may be used on U.S. Government Proprietary
data only when the U.S. Government proprietary infOIT!JatiOncan
provide a contractor(s) an unfair advantage such as U.S.
6-12 SECNAVIMST 5510.36