NIST SP 800-171A - Assessing Security Requirements for Controlled Unclassified Information (CUI)
171A 03.12 Security Assessment and Monitoring
NIST SP 800-171A - Assessing Security Requirements for Controlled Unclassified Information (CUI) 171A-03.12.03: Continuous Monitoring
Determines whether the requirements are monitored on an ongoing basis, so that changes in effectiveness are noticed between formal assessments.
Maintained by Gerard Blokdyk·Verified against the published standard
What else in your programme already covers this
This control maps to 19 controls across 13 other frameworks. If you already hold one of them, the evidence you collected for it is the starting point here rather than new work.