Please see DoD Manual 5200.1 Volume 2, March 19, 2013, Information Security Program: Marking of Classified Information [PDF]. Classified documents must be marked with classification and downgrading information; discrepancies in markings or classification inconsistencies must be resolved prior to selection.
Accepted by DTIC:
- Foreign Unclassified in Confidence
- Foreign Restricted
Not Accepted by DTIC:
- Top Secret
- Cryptographic and Communications Security
- Communications and Electronics Intelligence
Classified documents may be sent to DTIC as:
Defense Technical Information Center
ATTN: Enterprise Content Management, DTIC-C
8725 John J. Kingman Rd.
Ft. Belvoir, VA 22060-6218