---
kind: "section"
citation: "40 C.F.R. § 63.11464"
title: "40"
number: "63.11464"
heading: "What are my compliance dates?"
url: "https://uscodex.org/cfr/40/63.11464"
---

# §63.11464. What are my compliance dates?

- (a) If you have an existing affected source, you must comply with the standards no later than December 26, 2007.
- (b) If you have a new affected source, you must comply with this subpart according to paragraphs [(b)(1)](#b-1) and [(b)(2)](#b-2) of this section.
  - (1) If you start up your affected source on or before December 26, 2007, you must comply with this subpart no later than December 26, 2007.
  - (2) If you start up your affected source after December 26, 2007, you must comply with this subpart upon initial startup of your affected source.

## Notes

### Source

Source: 72 FR 73207, Dec. 26, 2007, unless otherwise noted.

### Authority

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

### Source

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