# Approval and Promulgation of Air Quality Implementation Plans; Colorado; Revisions to Regulation Number 1; Correction
> **Rule** · Direct final rule; correction. · Published 2014-08-21 · Effective 2014-08-21 · 79 FR 49454
## Document
- **Document number:** 2014-19686
- **Category:** air-emissions
- **Federal Register citation:** 79 FR 49454
- **CFR reference:** 40 CFR 52
- **Publication date:** 2014-08-21
- **Effective date:** 2014-08-21
- **State:** CO
- **EPA docket:** EPA-R08-OAR-2009-0790
## Abstract

This document contains a correction to the direct final rule, which published on May 10, 2010. Errors in the amendatory instruction are identified and corrected in this action.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2014/08/21/2014-19686/approval-and-promulgation-of-air-quality-implementation-plans-colorado-revisions-to-regulation)
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