Do Unclassified Documents Need to Be Marked?

Portion markings are optional on unclassified documents, but if used, all portions will be marked. Portion markings are required on classified documents. Classified documents will be marked IAW DoDM 5200.01 Volume 2. CUI markings will appear in portions known to contain only CUI.

How do I mark an unclassified document?

At a minimum, CUI markings for unclassified documents will include: The acronym “CUI” at the top and bottom of each page • The CUI designation indicator. Do not add “UNCLASSIFIED” before ”CUI.” Do not add the CUI category to the top and bottom of the page.

Does unclassified information need to be marked?

32 CFR, Part 2002, which applies to both executive branch agencies and defense contractors, requires Controlled Unclassified Information markings to help ensure the data is secure.