---
kind: "section"
citation: "49 C.F.R. § 234.215"
title: "49"
number: "234.215"
heading: "Standby power system."
url: "https://uscodex.org/cfr/49/234.215"
---

# §234.215. Standby power system.


A standby source of power shall be provided with sufficient capacity to operate the warning system for a reasonable length of time during a period of primary power interruption. The designated capacity shall be specified on the plans required by [§ 234.201](/cfr/49/234.201.md) of this part.


## Notes

### Amendments

[66 FR 49560, Sept. 28, 2001]

### Authority

Authority: 49 U.S.C. 20103, 20107, 20152, 20160, 21301, 21304, 21311, 22907 note; 28 U.S.C. 2461 note; and 49 CFR 1.89.

### Source

Source: 61 FR 31806, June 20, 1996, unless otherwise noted.

### Amendments

[66 FR 49560, Sept. 28, 2001]