The online repository for all information, guidance, policy, and requirements on handling CUI, including everything issued by the CUI Executive Agent other than 32 CFR Part 2002. Among other information, the CUI Registry identifies all approved CUI categories, provides general descriptions for each, identifies the basis for controls, establishes markings, and includes guidance on handling procedures.
Source(s):
NIST SP 800-171 Rev. 2 from 32 C.F.R., 2002

  The online repository for all information, guidance, policy, and requirements on handling CUI, including everything issued by the CUI Executive Agent other than 32 CFR Part 2002. Among other information, the CUI Registry identifies all approved CUI categories and subcategories, provides general descriptions for each, identifies the basis for controls, establishes markings, and includes guidance on handling procedures.
Source(s):
NIST SP 800-171 Rev. 1 [Superseded] from Title 32 CFR, Part 2002