---
kind: "section"
citation: "40 C.F.R. § 63.217"
title: "40"
number: "63.217"
heading: "What definitions apply to this subpart?"
url: "https://uscodex.org/cfr/40/63.217"
---

# §63.217. What definitions apply to this subpart?


Terms used in this subpart are defined in the Clean Air Act; [40 CFR 61.02](/cfr/40/61.02.md) of this chapter, the NESHAP General Provisions; [40 CFR 61.61](/cfr/40/61.61.md) of this chapter, the Vinyl Chloride NESHAP; and, [§ 63.2](/cfr/40/63.2.md), in regard to terms used in §§ [63.1](/cfr/40/63.1.md) and [63.5](/cfr/40/63.5.md).


## Notes

### Source

Source: 67 FR 45891, July 10, 2002, unless otherwise noted.

### Authority

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

### Source

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