Except as provided in subsection (c), of the total number of commissioned officers serving on active duty in the Army, Air Force, or Marine Corps at the end of any fiscal year (excluding officers in categories specified in subsection (b)), the number of officers who may be serving on active duty in each of the grades of major, lieutenant colonel, and colonel may not, as of the end of such fiscal year, exceed a number determined in accordance with the following table:

Total number of commissioned officers (excluding officers in categories specified in subsection (b)) on active duty:	Number of officers who may be serving on active duty in grade of:
Major	Lieutenant Colonel	Colonel
Army:
20,000	7,768	5,253	1,613
25,000	8,689	5,642	1,796
30,000	9,611	6,030	1,980
35,000	10,532	6,419	2,163
40,000	11,454	6,807	2,347
45,000	12,375	7,196	2,530
50,000	13,297	7,584	2,713
55,000	14,218	7,973	2,897
60,000	15,140	8,361	3,080
65,000	16,061	8,750	3,264
70,000	16,983	9,138	3,447
75,000

Except as provided in subsection (c), of the total number of commissioned officers serving on active duty in the Navy at the end of any fiscal year (excluding officers in categories specified in subsection (b)), the number of officers who may be serving on active duty in each of the grades of lieutenant commander, commander, and captain may not, as of the end of such fiscal year, exceed a number determined in accordance with the following table:

Total number of commissioned officers (excluding officers in categories specified in subsection (b)) on active duty:	Number of officers who may be serving on active duty in grade of:
Lieutenant Commander	Commander	Captain
Navy:
30,000	7,698	5,269	2,222
33,000	8,189	5,501	2,334
36,000	8,680	5,733	2,447
39,000	9,172	5,965	2,559
42,000	9,663	6,197	2,671
45,000	10,155	6,429	2,784
48,000	10,646	6,660	2,896
51,000	11,136	6,889	3,007
54,000	11,628	7,121	3,120
57,000	12,118	7,352	3,232
60,000	12,609	7,583	3,344
63,000

If the total number of commissioned officers serving on active duty in an armed force (excluding officers in categories specified in subsection (b)) is between any two consecutive figures listed in the first column of the appropriate table in paragraph (1) or (2), the corresponding authorized strengths for each of the grades shown in that table for that armed force are determined by mathematical interpolation between the respective numbers of the two strengths. If the total number of commissioned officers serving on active duty in an armed force (excluding officers in categories specified in subsection (b)) is greater or less than the figures listed in the first column of the appropriate table in paragraph (1) or (2), the Secretary concerned shall fix the corresponding strengths for the grades shown in that table in the same proportion as reflected in the nearest limit shown in the table.

General and flag officers.

Medical officers.

Dental officers.

Warrant officers.

Retired officers on active duty under a call or order to active duty for 180 days or less.

Retired officers on active duty under section 10(b)(2) of the Military Selective Service Act (50 U.S.C. 3809(b)(2)) for the administration of the Selective Service System.

Permanent professors of the United States Military Academy and the United States Air Force Academy and professors of the United States Naval Academy who are career military professors (as defined in regulations prescribed by the Secretary of the Navy), but not to exceed 50 from any such academy.

Officers who are Senior Military Acquisition Advisors under section 1725 of this title, but not to exceed 15.