---
type: "LegalText"
title: "10 U.S.C. § 10104"
description: "Army Reserve: composition"
jurisdiction: "us"
corpus: "united_states_code"
kind: "code_section"
title_number: 10
title_name: "ARMED FORCES"
chapter_number: "1003"
chapter_name: "RESERVE COMPONENTS GENERALLY"
section: "10104"
citation: "10 U.S.C. § 10104"
status: "current"
release_point: "119-100"
release_date: "2026-06-26"
source: "official"
source_url: "https://uscode.house.gov/download/releasepoints/us/pl/119/100/xml_usc10@119-100.zip"
source_identifier: "/us/usc/t10/s10104"
source_file: "data/legal/raw/us/code/title-10/usc10.xml"
source_hash: "22a572883cf1e26d46a2deb34885e56db54eb2c3a8dbe566f4364d2120399575"
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text_hash: "f10e8299055adddd218833357eba3f47f643aebb2345587006a8b8aba9d75482"
retrieved_at: "2026-07-04"
confidence: "official"
tags: ["legal", "us-code"]
---

# 10 U.S.C. § 10104 - Army Reserve: composition

## Text

The Army Reserve includes all Reserves of the Army who are not members of the Army National Guard of the United States.

(Added Pub. L. 103–337, div. A, title XVI, § 1661(a)(1), Oct. 5, 1994, 108 Stat. 2970.)

## Notes

Editorial Notes

Prior ProvisionsProvisions similar to those in this section were contained in section 3076 of this title, prior to repeal by Pub. L. 103–337, § 1661(a)(3)(A).

Statutory Notes and Related Subsidiaries

Effective DateSection 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.