Which status indicates that COMSEC material is no longer in use?

The status that indicates COMSEC material is no longer in use is referred to as "Superseded." This designation means that the material has been replaced by newer or more secure alternatives and is no longer authorized for operational use. This helps ensure that outdated or potentially less secure materials are not utilized, maintaining the integrity of communications security protocols.

In the context of COMSEC, it is crucial to manage the lifecycle of materials effectively. Once material is superseded, it should be appropriately marked and handled according to established procedures to prevent any remnants from being accessed or used inadvertently, which could lead to security vulnerabilities. The management of COMSEC materials is essential to uphold the security standards and protect sensitive information.

The other statuses likely pertain to materials that are either currently in effect, reserved for future use, or actively being utilized. However, none of these statuses denote that the material is completely retired from use. Understanding the importance of the "Superseded" status is vital for anyone involved in communications security, as it directly impacts the safeguarding of classified information.