---
kind: "section"
citation: "40 C.F.R. § 455.31"
title: "40"
number: "455.31"
heading: "Specialized definitions."
url: "https://uscodex.org/cfr/40/455.31"
---

# §455.31. Specialized definitions.

- (a) “Metallo-organic active ingredients” means carbon containing active ingredients containing one or more metallic atoms in the structure.

## Notes

### Authority

Authority: Secs. 301, 304, 306, 307, and 501, Pub. L. 92-500, 86 Stat. 816, Pub. L. 95-217, 91 Stat. 156, and Pub. L. 100-4 (33 U.S.C. 1311, 1314, 1316, 1317, and 1361).

### Source

Source: 43 FR 17776, Apr. 25, 1978, unless otherwise noted.