What are the requirements for the use of DD Form 2501 Courier Authorization Card?

The DD Form 2501 Courier Authorization Card is used by authorized personnel to transport classified materials. Requirements for its use typically include the need for a valid security clearance commensurate with the level of classified information being transported, proper training in the handling and safeguarding of such materials, and compliance with Department of Defense regulations. Additionally, the individual must be designated by an authorized official within their organization to use the card for courier duties.