---
kind: "section"
citation: "40 C.F.R. § 63.541"
title: "40"
number: "63.541"
heading: "Applicability."
url: "https://uscodex.org/cfr/40/63.541"
---

# §63.541. Applicability.

- (a) You are subject to this subpart if you own or operate any of the following affected sources at a secondary lead smelter: Blast, reverberatory, rotary, and electric furnaces; refining kettles; agglomerating furnaces; dryers; process fugitive emissions sources; buildings containing lead bearing materials; and fugitive dust sources. The provisions of this subpart do not apply to primary lead processors, lead refiners, or lead remelters.
- (b) Table 1 to this subpart specifies the provisions of [subpart A](/cfr/40/subpartA.md) of this part that apply to owners and operators of secondary lead smelters subject to this subpart.
- (c) If you are subject to the provisions of this subpart, you are also subject to title V permitting requirements under 40 CFR parts [70](/cfr/40/part70.md) or [71](/cfr/40/part71.md), as applicable.
- (d) **Emissions standards in this subpart apply at all times.**

## Notes

### Source

Source: 77 FR 580, Jan. 5, 2012, unless otherwise noted.

### Authority

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

### Source

Source: 57 FR 61992, Dec. 29, 1992, unless otherwise noted.