Executive Order 13598
Assignment of Functions Relating to Certain Promotion and Appointment Actions in the Armed Forces
This executive order delegates specific presidential authority over military officer promotions and appointments to the Secretary of Defense, including reports on general/flag officer grades, extensions of promotion eligibility periods, and appointments of Marine Band and Drum and Bugle Corps members. The Secretary may reassign most functions only to Senate-confirmed civilian officers in his office, except Marine Band appointments which cannot be reassigned.