usc:us:10:633

text: U.S.C. Title 10 - ARMED FORCES 10 U.S.C. United States Code, 2024 Edition Title 10 - ARMED FORCES Subtitle A - General Military Law PART II - PERSONNEL CHAPTER 36 - PROMOTION, SEPARATION, AND INVOLUNTARY RETIREMENT OF OFFICERS ON THE ACTIVE-DUTY LIST SUBCHAPTER III - FAILURE OF SELECTION FOR PROMOTION AND RETIREMENT FOR YEARS OF SERVICE Sec. 633 - Retirement for years of service: regular and Space Force lieutenant colonels; regular Navy commanders From the U.S. Government Publishing Office, www.gpo.gov §633. Retirement for years of service: regular and Space Force lieutenant colonels; regular Navy commanders (a) 28 Years of Active Commissioned Service .—(1) Except as provided in subsection (b) and as provided under section 637(b) or 637a of this title, each officer of the Regular Army, Regular Air Force, or Regular Marine Corps who holds the regular grade of lieutenant colonel, and each officer of the Regular Navy who holds the regular grade of commander, who is not on a list of officers recommended for promotion to the regular grade of colonel or captain, respectively, shall, if not earlier retired, be retired on the first day of the month after the month in which he completes 28 years of active commissioned service. (2) Except as provided under section 637(b) or 637a of this title, each officer of the Space Force who holds the grade of lieutenant colonel who is not on a list of officers recommended for promotion to the grade of colonel shall, if not earlier retired, be retired on the first day of the month after the month in which the officer completes 28 years of active commissioned service. (b) Exceptions .—Subsection (a) does not apply to the following: (1) An officer of the Navy or Marine Corps who is an officer designated for limited duty to whom section 8146(e) or 8372 of this title applies. (2) An officer of the Navy or Marine Corps who is a permanent professor at the United States Naval Academy. (Added Pub. L. 96–513, title I, §105, Dec. 12, 1980, 94 Stat. 2862; amended Pub. L. 98–525, title V, §529(b), title XIV, §1405(12), Oct. 19, 1984, 98 Stat. 2526, 2622; Pub. L. 102–484, div. A, title V, §504(a), Oct. 23, 1992, 106 Stat. 2403; Pub. L. 103–160, div. A, title V, §561(e), Nov. 30, 1993, 107 Stat. 1667; Pub. L. 105–261, div. A, title V, §504(a), Oct. 17, 1998, 112 Stat. 2004; Pub. L. 109–163, div. A, title V, §509(a)(1), Jan. 6, 2006, 119 Stat. 3229; Pub. L. 114–328, div. A, title V, §505(b)(1), Dec. 23, 2016, 130 Stat. 2108; Pub. L. 115–232, div. A, title VIII, §809(a), Aug. 13, 2018, 132 Stat. 1840; Pub. L. 116–283, div. A, title IX, §924(b)(4)(D), Jan. 1, 2021, 134 Stat. 3822; Pub. L. 118–31, div. A, title XVII, §1722(b)(6)(A), (E)(i), Dec. 22, 2023, 137 Stat. 669, 670.) Editorial Notes Amendments 2023 —Pub. L. 118–31, §1722(b)(6)(E)(i), substituted "and Space Force lieutenant colonels; regular Navy" for "lieutenant colonels and" in section catchline. Subsec. (a). Pub. L. 118–31, §1722(b)(6)(A), designated existing provisions as par. (1), substituted "or Regular Marine Corps" for "Regular Marine Corps, or Regular Space Force", and added par. (2). 2021 —Subsec. (a). Pub. L. 116–283 substituted "Regular Marine Corps, or Regular Space Force" for "or Regular Marine Corps". 2018 —Subsec. (b)(1). Pub. L. 115–232 substituted "section 8146(e) or 8372" for "section 5596(e) or 6383". 2016 —Subsec. (a). Pub. L. 114–328 inserted "or 637a" after "637(b)". 2006 —Pub. L. 109–163 designated existing provisions as subsec. (a), inserted heading, substituted "Except as provided in subsection (b) and as provided" for "Except an officer of the Navy or Marine Corps who is an officer designated for limited duty to whom section 5596(e) or 6383 of this title applies and except as provided", and added subsec. (b). 1998 —Pub. L. 105–261 substituted "Except an officer of the Navy or Marine Corps who is an officer designated for limited duty to whom section 5596(e) or 6383 of this title applies" for "Except an officer of the Navy designated for limited duty to whom section 5596(e) of this title applies and an officer of the Marine Corps designated for limited duty to whom section 5596(e) or section 6383 of this title applies" and struck out at end "During the period beginning on July 1, 1993, and ending on October 1, 1999, the preceding sentence shall not apply to an officer of the Navy designated for limited duty to whom section 6383 of this title applies." 1993 —Pub. L. 103–160 substituted "October 1, 1999" for "October 1, 1995". 1992 —Pub. L. 102–484 inserted at end "During the period beginning on July 1, 1993, and ending on October 1, 1995, the preceding sentence shall not apply to an officer of the Navy designated for limited duty to whom section 6383 of this title applies." 1984 —Pub. L. 98–525, §1405(12), substituted "28" for "twenty-eight". Pub. L. 98–525, §529(b), substituted "Except an officer of the Navy designated for limited duty to whom section 5596(e) of this title applies and an officer of the Marine Corps designated for limited duty to whom section 5596(e) or section 6383 of this title applies" for "Except an officer of the Navy and Marine Corps who is an officer designated for limited duty (to whom section 5596(e) or 6383 of this title applies)". Statutory Notes and Related Subsidiaries Effective Date of 2018 Amendment Amendment by Pub. L. 115–232 effective Feb. 1, 2019, with provision for the coordination of amendments and special rule for certain redesignations, see section 800 of Pub. L. 115–232, set out as a note preceding section 3001 of this title. Effective Date Section effective Sept. 15, 1981, but the authority to prescribe regulations under this section effective on Dec. 12, 1980, see section 701 of Pub. L. 96–513, set out as an Effective Date of 1980 Amendment note under section 101 of this title.