# Approval and Promulgation of Air Quality Implementation Plans; Kentucky Update to Materials Incorporated by Reference; Technical Correction
> **Rule** · Final rule; technical correction. · Published 2004-04-09 · Effective 2004-04-09 · 69 FR 18815
## Document
- **Document number:** 04-5877
- **Category:** air-emissions
- **Federal Register citation:** 69 FR 18815
- **CFR reference:** 40 CFR 52
- **Publication date:** 2004-04-09
- **Effective date:** 2004-04-09
- **State:** KY
- **EPA docket:** KY-200404(c)
## Abstract

On January 12, 2004, at 69 FR 1677, EPA published a final rule updating the materials incorporated by reference (IBR) into the Kentucky State Implementation Plan (SIP). This document corrects two errors in the amendatory language in the final rule.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2004/04/09/04-5877/approval-and-promulgation-of-air-quality-implementation-plans-kentucky-update-to-materials)
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