---
kind: "section"
citation: "40 C.F.R. § 60.121"
title: "40"
number: "60.121"
heading: "Definitions."
url: "https://uscodex.org/cfr/40/60.121"
---

# §60.121. Definitions.


As used in this subpart, all terms not defined herein shall have the meaning given them in the Act and in subpart A of this part.

- (a) **Reverberatory furnace—** includes the following types of reverberatory furnaces: stationary, rotating, rocking, and tilting.
- (b) Secondary lead smelter means any facility producing lead from a leadbearing scrap material by smelting to the metallic form.
- (c) Lead means elemental lead or alloys in which the predominant component is lead.
- (d) Blast furnace means any furnace used to recover metal from slag.

## Notes

### Amendments

[39 FR 9317, Mar. 8, 1974; 39 FR 13776, Apr. 17, 1974, as amended at 65 FR 61756, Oct. 17, 2000]

### Authority

Authority: 42 U.S.C. 7401 et seq.

### Source

Source: 36 FR 24877, Dec. 23, 1971, unless otherwise noted.

### Amendments

[39 FR 9317, Mar. 8, 1974; 39 FR 13776, Apr. 17, 1974, as amended at 65 FR 61756, Oct. 17, 2000]