---
kind: "section"
citation: "10 U.S.C. § 10151"
title: "10"
title_heading: "Armed Forces"
number: "10151"
heading: "Standby Reserve: composition"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/10/10151"
units:
  - "Subtitle E — Reserve Components"
  - "Part I — Organization and Administration"
  - "Chapter 1005 — Elements of Reserve Components"
---

# §10151. Standby Reserve: composition


The Standby [Reserve](/usc/10/101.md?p=c-6) consists of those units or members, or both, of the [reserve](/usc/10/101.md?p=c-6) components, other than those in the Ready [Reserve](/usc/10/101.md?p=c-6) or Retired [Reserve](/usc/10/101.md?p=c-6), who are liable for [active duty](/usc/10/101.md?p=d-1) only as provided in sections [12301](/usc/10/12301.md) and [12306](/usc/10/12306.md) of this title.


## Source credit

(Added Pub. L. 103–337, div. A, title XVI, § 1661(a)(1), Oct. 5, 1994, 108 Stat. 2975.)

## Notes

### Editorial Notes

### Prior Provisions

Provisions similar to those in this section were contained in section 273(a) of this title, prior to repeal by Pub. L. 103–337, § 1661(a)(2)(A).

### 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.