Which department handles the U.S. Munitions List (USML) authorization for export of defense articles services and technical information?

The U.S. Munitions List (USML) authorization for the export of defense articles, services, and technical information is handled by the Department of State, specifically through the Directorate of Defense Trade Controls (DDTC). The DDTC is responsible for enforcing the Arms Export Control Act (AECA) and regulating the export of defense-related items to ensure national security and foreign policy objectives are met.