The Constitutional requirement mentioned above, that the President commission all officers of the United States, includes a wide range of civilian officials, including justices of the Supreme Court and other federal judges, the heads of executive departments, subcabinet level officials down to the level of assistant secretary, U.S. attorneys and marshals, diplomatic representatives, and members of the Foreign Service, among others. Commissions are issued in the name of the President, either under his own signature or that of an official delegated to act on his behalf, and under either the Great Seal of the United States or, the seal of the executive department in which the appointment is made.