What is the purpose of Army regulation AR 380-53?
The purpose of AR 380-53 is to establish policies, responsibilities, and procedures for the monitoring of communications security (COMSEC) devices and systems used by the Army.

Who is subject to the provisions of AR 380-53?
All Army personnel, including civilian employees, military personnel, and contractors, who are involved in the operation and maintenance of COMSEC devices and systems are subject to the provisions of this regulation.

What is the role of the Communications Security Monitoring (COMSEC) Custodian?
The COMSEC Custodian is responsible for implementing and enforcing COMSEC monitoring policies, ensuring compliance with regulations by conducting audits, and managing COMSEC incidents and investigations.

What are the responsibilities of the Communications Security Monitoring Office (COMSECMO)?
The COMSECMO is responsible for coordinating, overseeing, and maintaining the Army's COMSEC monitoring program, conducting audits, providing training, and supporting COMSEC incidents and investigations.

How often should COMSEC devices and systems be monitored?
COMSEC devices and systems should be monitored continuously or periodically, based on risk management assessments and the classification of the information being protected.

What actions can be taken if a COMSEC incident is detected during the monitoring process?
When a COMSEC incident is detected, the COMSEC Custodian must immediately initiate an investigation, report the incident to higher headquarters, and take necessary corrective actions to mitigate the impact of the incident.

What are the requirements for documenting COMSEC monitoring activities?
Documentation must include information such as monitoring dates, devices/systems monitored, results, findings, and actions taken. It should be retained in accordance with Army record-keeping policies.

Who should receive COMSEC monitoring training?
All personnel involved in the operation and maintenance of COMSEC devices and systems, including COMSEC Custodians, users, and maintenance personnel, should receive appropriate training on monitoring procedures.

How often should COMSEC monitoring personnel receive refresher training?
COMSEC monitoring personnel should receive refresher training at least annually or when significant changes occur in policies, procedures, or technology related to COMSEC monitoring.