What is the requirement for transporting classified information?

The requirement for transporting classified information emphasizes the need for security to protect it from unauthorized access. Classified information must be handled with the utmost care to prevent sensitive material from being exposed to individuals who do not have the appropriate clearance or a legitimate need to know. This includes implementing specific security measures during transportation, such as using secure containers or vehicles, maintaining constant oversight, and ensuring that only authorized personnel handle the information. These precautions are crucial for maintaining national security and upholding legal and regulatory responsibilities associated with classified information.

In contrast, the other options suggest a lack of necessary precautions, which contradicts the established protocols for safeguarding classified material. Transporting classified information without precautions or through standard mail would severely compromise its security, which is why those alternatives are not acceptable. Ensuring that classified information is securely transported is vital in safeguarding against potential breaches or compromises.