# Approval and Promulgation of Air Quality Implementation Plans; Indiana
> **Rule** · Direct final rule. · Published 2014-12-03 · Effective 2015-02-02 · 79 FR 71672
## Document
- **Document number:** 2014-28291
- **Category:** air-emissions
- **Federal Register citation:** 79 FR 71672
- **CFR reference:** 40 CFR 52
- **Publication date:** 2014-12-03
- **Effective date:** 2015-02-02
- **State:** IN
- **EPA docket:** EPA-R05-OAR-2014-0747
## Abstract

The Environmental Protection Agency (EPA) is approving a request submitted by the Indiana Department of Environmental Management (IDEM) on September 17, 2014, to revise the Indiana state implementation plan (SIP). The submission revises the Indiana Administrative Code (IAC) definition of "References to the Code of Federal Regulations," from the 2011 edition to the 2013 edition. There is also a revised definition of "Board."

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2014/12/03/2014-28291/approval-and-promulgation-of-air-quality-implementation-plans-indiana)
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