---
kind: "section"
citation: "40 C.F.R. § 60.397"
title: "40"
number: "60.397"
heading: "Modifications."
url: "https://uscodex.org/cfr/40/60.397"
---

# §60.397. Modifications.


The following physical or operational changes are not, by themselves, considered modifications of existing facilities:

- (a) **Changes as a result of model year changeovers or switches to larger cars.**
- (b) **Changes in the application of the coatings to increase coating film thickness.**

## Notes

### Source

Source: 45 FR 85415, Dec. 24, 1980, unless otherwise noted.

### Authority

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

### Source

Source: 36 FR 24877, Dec. 23, 1971, unless otherwise noted.