secret - (SPAWAR) is - The US Navy

8ECNAVINST 5510.36
17 MIlll 1999
- DEPARTMENT OF THE NAVY
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CONFIDENTIU
MEMORANDUM
From: N09N2
TO: N1
CONFIDENTIAL
5510 ‘“”’”’’”’”’”’O
Ser N09N2/9C123456
(Date)
Subj: PORTION IWP.KINGS (U)
. .
1. (U) Apply portion markings to every part of a classified
document. The objective of portion markings is to eliminate
doubt as to which portions of a classified document contain or
reveal classified information.
2. (U) Mark each portion with the highest overall classification
level and all warning notices and intelligence control markings
applicable to the information contained in that portion. For
example, this paragraph contains only “unclassified” information,
therefore, it is marked with “(U)” the abbreviation for
“unclassified. ”
a. (C) This portion, a “subparagraph”of paragraph 2,
contains “Confidential” information, therefore,’ it is marked with
“(C)” the abbreviation for “Confidential. ”
(1) (C) This portion, a “subparagraph” of
“subparagraph” 2 a., also contains “Confident~al” information,
therefore, it is also marked with “(C)”.
3. (C) The highest overall classification level of this
document, according to its portion markings, is “Confidential, ”
hence the document is marked as such.
Derived from:
Declassify on:
S. L. POTTS
Director, Security Review
OPNAVINST S5513.5B, enclosure (17)
31 October 1998
THIS PAGE IS UNCLASSIFIED BUT MARKED “CONFIDENTIAL” FOR TRAINING
PoWOSES ONLY
CONFIDENTIAL
6A-2 SECNAVINST 5S10.36