The marking, For Official Use Only (FOUO), is used to identify materials that contain unclassified information of a sensitive nature. While not classified, FOUO materials need to be protected in accordance with appropriate security policy.

FOUO designations require coordination with the data provider and approval through the Planning Section Chief and FCO. All maps, geospatial products, charts, and other graphics that meet this threshold are prominently marked in the upper right and lower left corners with the following caveat: