Which agency is responsible for coordinating security risk category changes in munitions storage?

The agency responsible for coordinating security risk category changes in munitions storage is the security forces. This is due to their primary role in ensuring the safety and security of munitions and resources, which includes assessing and managing security risks associated with their storage. Security forces have the expertise and authority to evaluate various risk factors, implement necessary changes, and maintain compliance with security protocols.

Their responsibilities often involve collaboration with other departments, but the security forces are specifically trained to address threat assessments, respond to security incidents, and adjust security measures based on changes in risk levels. This makes them the essential agency in managing and coordinating security risk category changes effectively.