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Date Published: December 2014 (Updated 12/18/2014)
SP 800-53A Rev. 4 (12/11/2014)
Planning Note (01/25/2023):
This publication was officially withdrawn on January 25, 2023, one year after the release of Revision 5.
Assessment, Authorization and Monitoring; Program Management; Risk Assessment
Word version of SP 800-53A Rev. 4 (12-18-2014) (docx)
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