(a) Mandatory Retirement for Age.—
Unless retired or separated earlier, each regular commissioned officer of the Army, Navy, Air Force, Marine Corps, or Space Force covered by subsection (b) shall be retired on the first day of the month following the month in which the officer becomes 64 years of age.
(b) Covered Officers.—This section applies to the following officers:
(Added Pub. L. 109–163, div. A, title V, § 509(c)(1), Jan. 6, 2006, 119 Stat. 3230; amended Pub. L. 116–283, div. A, title IX, § 924(b)(3)(U), Jan. 1, 2021, 134 Stat. 3821.)