---
kind: "section"
citation: "40 C.F.R. § 63.403"
title: "40"
number: "63.403"
heading: "Compliance dates."
url: "https://uscodex.org/cfr/40/63.403"
---

# §63.403. Compliance dates.


The requirements of [§ 63.402](/cfr/40/63.402.md) of this subpart shall be applied on the following schedule:

- (a) For existing IPCT's, the compliance date shall be 18 months after September 8, 1994.
- (b) For new IPCT's that have an initial startup before September 8, 1994, the compliance date shall be September 8, 1994.
- (c) For new IPCT's that have an initial startup on or after September 8, 1994, the compliance date shall be the date of the initial startup.

## Notes

### Source

Source: 59 FR 46350, Sept. 8, 1994, unless otherwise noted.

### Authority

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

### Source

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