What document must be retained on file after a COMSEC transfer?

• A. Electronic shipping receipt
• B. Completed and signed SF-153
• C. Personnel list
• D. Training certification

Answer: (B)

The requirement to retain a completed and signed SF-153, which is used for the transfer of COMSEC materials, is critical for maintaining accountability and oversight in the handling of sensitive information. The SF-153 serves as an official record of the transfer, capturing crucial details such as the materials transferred, the parties involved, and any pertinent comments or conditions. This documentation is essential for ensuring a transparent and traceable transfer process, which helps to mitigate the risk of loss or mishandling of sensitive COMSEC items.

Keeping the SF-153 on file also meets regulatory and policy requirements that govern the management of COMSEC materials. It acts as a formal acknowledgment that the receiving party has accepted responsibility for the custody and security of the transferred materials. This documentation supports both operational needs and compliance with broader security protocols, ensuring that there is a clear record available for audits or reviews.

In contrast, while an electronic shipping receipt, personnel list, or training certifications may have their own importance in different contexts, they do not fulfill the specific requirements set out for transactions involving the transfer of COMSEC material. Hence, those documents would not serve the same purpose as the SF-153 in this scenario.