---
kind: "section"
citation: "40 C.F.R. § 52.1974"
title: "40"
number: "52.1974"
heading: "Original identification of plan section."
url: "https://uscodex.org/cfr/40/52.1974"
---

# §52.1974. Original identification of plan section.

- (a) This section identified the original “State of Oregon Clean Air Act Implementation Plan” and all revisions submitted by Oregon that were federally approved prior to July 1, 2013. The information in this section is available in the [40 CFR](/cfr/40.md), [part 52](/cfr/40/part52.md), Volume 4 ([§ 52.1970](/cfr/40/52.1970.md) to End) edition revised as of July 1, 2013.
- (b) -(c) [Reserved]

## Notes

### Amendments

[83 FR 63580, Dec. 11, 2018]

### Authority

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

### Amendments

[40 FR 5521, Feb. 6, 1975]

### Amendments

[83 FR 63580, Dec. 11, 2018]