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Drafts of 800-171 Rev. 3 and 800-171A Rev. 3 Available for Comment
November 9, 2023

The final public draft (fpd) of NIST Special Publication (SP) 800-171r3 (Revision 3) and initial public draft (ipd) of NIST SP 800-171Ar3 (Revision 3) are now available for public review. The comment period is open through January 26, 2024.

Open for Public Comment: Draft NIST SP 800-171, Rev. 3
May 10, 2023

The initial public draft (IPD) of NIST Special Publication (SP) 800-171, Revision 3, "Protecting Controlled Unclassified Information in Nonfederal Systems and Organizations," is available for public comment and review through July 14, 2023.

Summary and Analysis of Responses to CUI Series Pre-Draft Call for Comments
November 1, 2022

In July 2022, NIST issued a Pre-Draft Call for Comments on the Controlled Unclassified Information (CUI) series of publications.

Protecting CUI: Pre-Draft Call for Comments on the CUI Series
July 19, 2022

NIST seeks information for a planned update of the Controlled Unclassified Information series of publications (SP 800-171, -171A, -172, and -172A). The public comment period is open through September 16, 2022.

Draft SP 800-172: Enhanced Security Reqs for CUI
July 6, 2020

NIST has released a final public draft for comment: Draft Special Publication (SP) 800-172. The comment period ends on August 21, 2020.

Protecting CUI: Comment on SP 800-171 Rev. 2 and SP 800-171B
June 19, 2019

NIST has released two draft publications for comment: SP 800-171 Rev. 2 and SP 800-171B. The comment period for both drafts ends on July 19, 2019.