---
kind: "section"
citation: "40 C.F.R. § 63.8230"
title: "40"
number: "63.8230"
heading: "By what date must I conduct performance tests or other initial compliance demonstrations?"
url: "https://uscodex.org/cfr/40/63.8230"
---

# §63.8230. By what date must I conduct performance tests or other initial compliance demonstrations?

- (a) You must conduct a performance test no later than the compliance date that is specified in [§ 63.8186](/cfr/40/63.8186.md) for your affected source to demonstrate initial compliance with the applicable emission limit in [§ 63.8190(a)(2)](/cfr/40/63.8190.md?p=a-2) for by-product hydrogen streams and end box ventilation system vents and the applicable emission limit in [§ 63.8190(a)(3)](/cfr/40/63.8190.md?p=a-3) for mercury thermal recovery unit vents.
- (b) For the applicable work practice standards in [§ 63.8192](/cfr/40/63.8192.md), you must demonstrate initial compliance within 30 calendar days after the compliance date that is specified for your affected source in [§ 63.8186](/cfr/40/63.8186.md).

## Notes

### Source

Source: 68 FR 70928, Dec. 19, 2003, unless otherwise noted.

### Authority

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

### Source

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