The following directives, instructions, and other publications describe DOD policy and requirements for marking information and/or identifying policy constraints on the dissemination …

This marking system augments and further defines the markings requirements established in References (d), (e), and (f), as applicable, for overall classification and portion marks.

Marking Guidelines for Classified Documents Containing CUI (text documents) Portion marking is mandatory on classified documents. Portions include titles, subjects, paragraphs and sub- …

When transmitting or transferring legacy information, the marking/identification requirement can be satisfied by using a cover sheet/transmittal document or an indicator in an email

Standard markings are required for all documents that contain originally classified information. The information is to be shown using these marking elements: banner lines, portion marks,...

Controlled Unclassified Information (CUI) is unclassified information that requires safeguarding or dissemination controls pursuant to and consistent with applicable laws, regulations, and …

The marking syntax for classified U.S. documents and products outlines the hierarchy and order of classification and control markings and places them into categories.