What procedure is utilized to monitor personnel for changes affecting their security clearance eligibility?

The procedure utilized to monitor personnel for changes affecting their security clearance eligibility is continuous evaluation. This process involves systematically collecting and evaluating information about individuals with security clearances on an ongoing basis. Continuous evaluation helps ensure that any changes in a person's circumstances—such as financial difficulties, legal issues, or other behavior that might impact their trustworthiness and reliability—are identified in a timely manner.

This proactive approach is designed to promote security and mitigate risks by examining both derogatory and positive information concerning individuals and triggering further investigation if certain thresholds are met. Instead of waiting for periodic reinvestigations, which can happen every few years, continuous evaluation provides a continuous stream of relevant information, thereby enhancing workplace security.

While other options may relate to aspects of security assessments, they do not provide the same real-time monitoring and proactive risk management that continuous evaluation does. Background checks, for instance, typically occur at the time of initial clearance or during specific reviews rather than on an ongoing basis.