2017 US Code
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. 634 - Retirement for years of service: regular colonels and Navy captains

(a) 30 Years of Active Commissioned Service.—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 colonel, and each officer of the Regular Navy who holds the regular grade of captain, who is not on a list of officers recommended for promotion to the regular grade of brigadier general or rear admiral (lower half), respectively, shall, if not earlier retired, be retired on the first day of the month after the month in which he completes 30 years of active commissioned service.

(b) Exceptions.—Subsection (a) does not apply to the following:

(Added Pub. L. 96–513, title I, §105, Dec. 12, 1980, 94 Stat. 2862; amended Pub. L. 97–86, title IV, §405(b)(1), Dec. 1, 1981, 95 Stat. 1105; Pub. L. 98–525, title XIV, §1405(13), Oct. 19, 1984, 98 Stat. 2622; Pub. L. 99–145, title V, §514(b)(1), Nov. 8, 1985, 99 Stat. 628; Pub. L. 102–484, div. A, title V, §504(b), 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(b), Oct. 17, 1998, 112 Stat. 2004; Pub. L. 109–163, div. A, title V, §509(a)(2), Jan. 6, 2006, 119 Stat. 3229; Pub. L. 114–328, div. A, title V, §505(b)(2), Dec. 23, 2016, 130 Stat. 2108.)

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 who is designated for limited duty to whom section 6383(a)(4) of this title applies and except as provided", and added subsec. (b).

1998—Pub. L. 105–261 inserted "an officer of the Navy who is designated for limited duty to whom section 6383(a)(4) of this title applies and except" after "Except" 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 Regular Navy designated for limited duty to whom section 6383(a)(4) 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 Regular Navy designated for limited duty to whom section 6383(a)(4) of this title applies."

1985—Pub. L. 99–145 substituted "rear admiral (lower half)" for "commodore".

1984—Pub. L. 98–525 substituted "30" for "thirty".

1981—Pub. L. 97–86 substituted "commodore" for "commodore admiral".

Amendment by Pub. L. 97–86 effective Sept. 15, 1981, see section 405(f) of Pub. L. 97–86, set out as a note under section 101 of this title.

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.