PGI 53.9000 Controlled Unclassified Information (CUI) Marking.

(a) The originator of a communication or documentation is responsible for determining, at the time of creation, whether information in a communication or documentation falls into a CUI category.

(b) Contracting Officers may access the following resources and training material for additional guidance:

(1) DoDI 5200.48 Controlled Unclassified Information (CUI) (https://dlamil.dps.mil/sites/Intelligence/PublishingImages/cui/DoDI%205200.48%20-%20Controlled%20Unclassified%20Information%20%28CUI%29%20%28002%29.pdf).

(2) DLAI 5200.48, Controlled Unclassified Information (CUI) (https://dlamil.dps.mil/sites/Intelligence/Shared%20Documents/DLAI%205200.48%20CUI.pdf).

(3) DLA Intelligence CUI Resources (https://dlamil.dps.mil/sites/Intelligence/cui).

(4) CUI Categories | National Archives (https://www.bing.com/search?q=categories%3A+https%3A%2F%2Fwww.archives.gov%2Fcui%2Fregistry%2Fcategorylist&src=IE-SearchBox&FORM=IESR3N)

(5) DoD CUI Training (PowerPoint) (https://www.dodcui.mil/Portals/109/Documents/Training%20Docs/21-S-0588%20cleared%20CUI%20Awareness%20Training%20Nov%202020.pdf?ver=eOMZuMPrdLXcnhS6egUe2w%3d%3d)(see pages 21 through 24 for examples of markings).