---
kind: "section"
citation: "40 C.F.R. § 63.10384"
title: "40"
number: "63.10384"
heading: "What are my compliance dates?"
url: "https://uscodex.org/cfr/40/63.10384"
---

# §63.10384. What are my compliance dates?

- (a) **Existing source.** If you have an existing affected source, you must comply with applicable requirements in this subpart no later than December 29, 2008.
- (b) **New source.** If you start up a new affected source on or before December 28, 2007, you must comply with applicable requirements in this subpart by December 28, 2007.
- (c) **New source.** If you start up a new affected source after December 28, 2007, you must comply with applicable requirements in this subpart upon startup of your affected source.

## Notes

### Source

Source: 72 FR 73623, Dec. 28, 2007, unless otherwise noted.

### Authority

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

### Source

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