What is the significance of not meeting re-investigation timelines for a security clearance?

The significance of not meeting re-investigation timelines for a security clearance revolves around the potential invalidation of the clearance. Security clearances are issued with the understanding that individuals will undergo periodic re-investigations to ensure that they continue to meet the eligibility requirements. If these re-investigation timelines are missed, it indicates a potential lapse in evaluating the individual’s trustworthiness and reliability.

When the requisite re-investigation is not conducted within the specified timeframe, the clearance may be considered inactive or invalid. This not only affects the individual’s access to classified information but can also hinder their employment status if such access is required for their job. It ensures that only those who have been recently evaluated maintain their status, thereby upholding national security standards. This is why option C, indicating that the clearance typically becomes invalidated, accurately reflects the consequences of failing to meet re-investigation timelines.