---
kind: "section"
citation: "10 C.F.R. § 431.281"
title: "10"
number: "431.281"
heading: "Purpose and scope."
url: "https://uscodex.org/cfr/10/431.281"
---

# §431.281. Purpose and scope.


This subpart contains energy conservation requirements for mercury vapor lamp ballasts, pursuant to section 135 of the Energy Policy Act of 2005, Pub. L. 109-58.


## Notes

### Source

Source: 70 FR 60418, Oct. 18, 2005, unless otherwise noted.

### Authority

Authority: 42 U.S.C. 6291-6317; 28 U.S.C. 2461 note.

### Source

Source: 64 FR 54141, Oct. 5, 1999, unless otherwise noted.