to move, Enter to open, Esc to close. Try 3.5.3, AC.L2-3.1.1, MFA or unmarked.

Procurement and Acquisition CUI categories

3 categories in the Procurement and Acquisition grouping of NARA's CUI Registry, with each one's category marking, banner marking and authority type.

For a defense contractor

Source selection and proposal information. Common in the run-up to an award and easy to overlook because it looks like ordinary business paperwork.

Categories

CategoryMarkingBannerAuthority
General Procurement and Acquisition PROCURE CUI//SP-PROCURE Basic and Specified
Small Business Research and Technology SBIZ CUI Basic
Source Selection SSEL CUI//SP-SSEL Basic and Specified

Read from NARA's CUI Registry on 2026-09-08. Each category page carries NARA's full description and authorities.