Recommendations by Secretary of State; appointment by President; vice consul; performance of official functions under commission
The Secretary of State may recommend to the President that a member of the Service who is a citizen of the United States be commissioned as a diplomatic or consular officer or both. The President may, by and with the advice and consent of the Senate, commission such member of the Service as a diplomatic or consular officer or both. The Secretary of State may commission as a vice consul a member of the Service who is a citizen of the United States. All official functions performed by a diplomatic or consular officer, including a vice consul, shall be performed under such a commission.