---
kind: "section"
citation: "40 C.F.R. § 52.1100"
title: "40"
number: "52.1100"
heading: "Original identification of plan section."
url: "https://uscodex.org/cfr/40/52.1100"
---

# §52.1100. Original identification of plan section.

- (a) This section identifies the original “Air Implementation Plan for the State of Maryland” and all revisions submitted by Maryland that were federally approved prior to November 1, 2004. The information in this section is available in the [40 CFR](/cfr/40.md), [part 52](/cfr/40/part52.md), Volume 2 of 2 ([§§ 52.1019](/cfr/40/52.1019.md) to the end of [part 52](/cfr/40/part52.md)) editions revised as of July 1, 2005 through July 1, 2011, and the [40 CFR](/cfr/40.md), [part 52](/cfr/40/part52.md), Volume 2 of 3 ([§§ 52.1019 to 52.2019](/cfr/40/52.1019..52.2019.md)) edition revised as of July 1, 2012.
- (b) [Reserved]

## Notes

### Amendments

[78 FR 33984, June 6, 2013]

### Authority

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

### Amendments

[40 FR 5521, Feb. 6, 1975]

### Amendments

[78 FR 33984, June 6, 2013]