Title 10, Armed ForcesRelease 119-102

§12107 Army National Guard of United States; Air National Guard of the United States: Enlistment In

Title 10 › Subtitle E — Reserve Components › PART II — PERSONNEL GENERALLY › CHAPTER 1203 — ENLISTED MEMBERS › § 12107

Last updated Aug 21, 2026|Official source

Summary

To enlist as a Reserve member of the Army National Guard of the United States or the Air National Guard of the United States, a person must be enlisted in the Army National Guard or the Air National Guard, must take the oath in section 304 of title 32, and must be a member of a federally recognized unit in the rank they will hold as a Reserve. Under rules set by the Secretary of the Army or the Secretary of the Air Force, when someone enlists in or extends their service in the Army National Guard or Air National Guard, they are simultaneously enlisted or extended as an Army or Air Force Reserve for service in the corresponding National Guard of the United States. If an Army Reserve or Air Force Reserve member enlists in the corresponding National Guard at their reserve grade and is in a federally recognized unit, they become a member of the National Guard of the United States and stop being a member of the Army Reserve or Air Force Reserve.

Full Legal Text

Title 10, §12107

Armed Forces, Source: USLM XML via OLRC

(a)Except as provided in subsection (c), to become an enlisted member of the Army National Guard of the United States or the Air National Guard of the United States, a person must—
(1)be enlisted in the Army National Guard or the Air National Guard, as the case may be;
(2)subscribe to the oath set forth in section 304 of title 32; and
(3)be a member of a federally recognized unit or organization of the Army National Guard or the Air National Guard, as the case may be, in the grade in which he is to be enlisted as a Reserve.
(b)(1)Under regulations to be prescribed by the Secretary of the Army, a person who enlists in the Army National Guard, or whose term of enlistment in the Army National Guard is extended, shall be concurrently enlisted, or his term of enlistment shall be concurrently extended, as the case may be, as a Reserve of the Army for service in the Army National Guard of the United States.
(2)Under regulations to be prescribed by the Secretary of the Air Force, a person who enlists in the Air National Guard, or whose term of enlistment in the Air National Guard is extended, shall be concurrently enlisted, or his term of enlistment shall be concurrently extended, as the case may be, as a Reserve of the Air Force for service in the Air National Guard of the United States.
(c)(1)A member of the Army Reserve who enlists in the Army National Guard in his reserve grade, and is a member of a federally recognized unit or organization of the Army National Guard, becomes a member of the Army National Guard of the United States and ceases to be a member of the Army Reserve.
(2)A member of the Air Force Reserve who enlists in the Air National Guard in his reserve grade, and is a member of a federally recognized unit or organization of the Air National Guard, becomes a member of the Air National Guard of the United States and ceases to be a member of the Air Force Reserve.

Legislative History

Notes & Related Subsidiaries

Editorial Notes

Prior Provisions

Provisions similar to those in this section were contained in section 3261 and 8261 of this title, prior to repeal by Pub. L. 103–337, § 1662(b)(3).

Statutory Notes and Related Subsidiaries

Effective Date

Section effective Dec. 1, 1994, except as otherwise provided, see section 1691 of Pub. L. 103–337, set out as a note under section 10001 of this title.

Reference

Citations & Metadata

Citation

10 U.S.C. § 12107

Title 10, Armed Forces

Last Updated

Aug 21, 2026

Release point: 119-102