(a)
(1) No appointment may be made in a grade above brigadier general in the Army, Air Force, or Marine Corps if that appointment would result in more than 50 percent of the general officers of the Army or Air Force, or more than 51 percent of the general officers of the Marine Corps, on active duty being in grades above brigadier general. No appointment may be made in a grade above rear admiral (lower half) in the Navy if that appointment would result in more than 50 percent of the flag officers of the Navy on active duty being in grades above rear admiral (lower half).
(2) An officer while serving in the position of Staff Judge Advocate to the Commandant of the Marine Corps under section
5046 of this title is in addition to the number that would otherwise be permitted for the Marine Corps for officers in grades above brigadier general under the first sentence of paragraph (1).
(b)
(1) No appointment may be made in a grade above major general in the Army or Air Force if that appointment would result in more than 16.4 percent of the general officers of that armed force on active duty being in grades above major general. Of the 16.4 percent of general officers of the Army or Air Force on active duty who may be serving in grades above major general, not more than 25 percent may be serving in the grade of general.
(2)
(A) No appointment may be made in a grade above rear admiral in the Navy if that appointment would result in more than 16.4 percent of the flag officers of the Navy on active duty being in grades above rear admiral. Of the 16.4 percent of flag officers on active duty who may be serving in grades above rear admiral, not more than 25 percent may be serving in the grade of admiral.
(B) No appointment may be made in a grade above major general in the Marine Corps if that appointment would result in more than 19 percent of the general officers of the Marine Corps on active duty being in grades above major general.
(3) An officer while serving as Chairman or Vice Chairman of the Joint Chiefs of Staff or as Chief of Staff to the President, if serving in the grade of general or admiral, is in addition to the number that would otherwise be permitted for his armed force for that grade under paragraph (1) or (2).
(4)
(A) An officer while serving in a position designated under subparagraph (B), if serving in the grade of lieutenant general or vice admiral, is in addition to the number that would otherwise be permitted for that officers armed force for that grade under paragraph (1) or (2).
(B) The President, with the advice and assistance of the Secretary of Defense and the Chairman of the Joint Chiefs of Staff, may designate not more than seven positions within the Joint Staff (provided for under section
155 of this title) as positions referred to in subparagraph (A). The authority of the President under the preceding sentence may not be delegated.
(5)
(A) An officer while serving in a position specified in section
604 (b) of this title, if serving in the grade of general or admiral, is in addition to the number that would otherwise be permitted for that officers armed force for officers serving on active duty in grades above major general or rear admiral, as the case may be, under the first sentence of paragraph (1) or (2), as applicable. Any increase by reason of the preceding sentence in the number of officers of an armed force serving on active duty in grades above major general or rear admiral may only be realized by an increase in the number of lieutenant generals or vice admirals, as the case may be, serving on active duty, and any such increase may not be construed as authorizing an increase in the limitation on the total number of general or flag officers for that armed force under section
526 (a) of this title or in the number of general and flag officers that may be designated under section
526 (b) of this title.
(B) Subparagraph (A) does not apply in the case of an officer serving in such a position if the Secretary of Defense, when considering officers for recommendation to the President for appointment to fill the vacancy in that position which was filled by that officer, did not have a recommendation for that appointment from each Secretary of a military department who (pursuant to section
604 (a) of this title) was required to make such a recommendation.
(6) An officer while serving as Chief of the National Guard Bureau is in addition to the number that would otherwise be permitted for that officers armed force for officers serving on active duty in grades above major general under paragraph (1).
(7) An officer of the Army while serving as Superintendent of the United States Military Academy, if serving in the grade of lieutenant general, is in addition to the number that would otherwise be permitted for the Army for officers serving on active duty in grades above major general under paragraph (1). An officer of the Navy or Marine Corps while serving as Superintendent of the United States Naval Academy, if serving in the grade of vice admiral or lieutenant general, is in addition to the number that would otherwise be permitted for the Navy or Marine Corps, respectively, for officers serving on active duty in grades above major general or rear admiral under paragraph (1) or (2). An officer while serving as Superintendent of the United States Air Force Academy, if serving in the grade of lieutenant general, is in addition to the number that would otherwise be permitted for the Air Force for officers serving on active duty in grades above major general under paragraph (1).
(8) An officer while serving in a position designated by the Secretary of Defense as Senior Military Assistant to the Secretary of Defense, if serving in the grade of lieutenant general or vice admiral, is in addition to the number that otherwise would be permitted for that officers armed force for that grade under paragraph (1) or (2). Only one officer may be designated as Senior Military Assistant to the Secretary of Defense for purposes of this paragraph.
(c)
(1) Subject to paragraph (3), the President
(A) may make appointments in the Army, Air Force, and Marine Corps in the grade of lieutenant general and in the Army and Air Force in the grade of general in excess of the applicable numbers determined under subsection (b)(1), and may make appointments in the Marine Corps in the grade of general in addition to the Commandant and Assistant Commandant, if each such appointment is made in conjunction with an offsetting reduction under paragraph (2); and
(B) may make appointments in the Navy in the grades of vice admiral and admiral in excess of the applicable numbers determined under subsection (b)(2) if each such appointment is made in conjunction with an offsetting reduction under paragraph (2).
(2) For each appointment made under the authority of paragraph (1) in the Army, Air Force, or Marine Corps in the grade of lieutenant general or general or in the Navy in the grade of vice admiral or admiral, the number of appointments that may be made in the equivalent grade in one of the other armed forces (other than the Coast Guard) shall be reduced by one. When such an appointment is made, the President shall specify the armed force in which the reduction required by this paragraph is to be made.
(3)
(A) The number of officers that may be serving on active duty in the grades of lieutenant general and vice admiral by reason of appointments made under the authority of paragraph (1) may not exceed the number equal to 10 percent of the total number of officers that may be serving on active duty in those grades in the Army, Navy, Air Force, and Marine Corps under subsection (b).
(B) The number of officers that may be serving on active duty in the grades of general and admiral by reason of appointments made under the authority of paragraph (1) may not exceed the number equal to 15 percent of the total number of general officers and flag officers that may be serving on active duty in those grades in the Army, Navy, Air Force, and Marine Corps.
(4) Upon the termination of the appointment of an officer in the grade of lieutenant general or vice admiral or general or admiral that was made in connection with an increase under paragraph (1) in the number of officers that may be serving on active duty in that armed force in that grade, the reduction made under paragraph (2) in the number of appointments permitted in such grade in another armed force by reason of that increase shall no longer be in effect.
(d) An officer continuing to hold the grade of general or admiral under section
601 (b)(4)1 of this title after relief from the position of Chairman of the Joint Chiefs of Staff, Chief of Staff of the Army, Chief of Naval Operations, Chief of Staff of the Air Force, or Commandant of the Marine Corps shall not be counted for purposes of this section.
(e) In determining the total number of general officers or flag officers of an armed force on active duty for purposes of this section, the following officers shall not be counted:
(1) An officer of that armed force in the grade of brigadier general or above or, in the case of the Navy, in the grade of rear admiral (lower half) or above, who is on leave pending the retirement, separation, or release of that officer from active duty, but only during the 60-day period beginning on the date of the commencement of such leave of such officer.
(2) At the discretion of the Secretary of Defense, an officer of that armed force who has been relieved from a position designated under section
601 (a) of this title or by law to carry one of the grades specified in such section, but only during the 60-day period beginning on the date on which the assignment of the officer to the first position is terminated or until the officer is assigned to a second such position, whichever occurs first.
(f) An officer while serving as Attending Physician to the Congress is in addition to the number that would otherwise be permitted for that officers armed force for officers serving on active duty in grades above brigadier general or rear admiral (lower half) under subsection (a).