# Approval and Promulgation of Air Quality Implementation Plans; Indiana; CFR Update
> **Rule** · Direct final rule. · Published 2017-06-26 · Effective 2017-08-25 · 82 FR 28775
## Document
- **Document number:** 2017-13192
- **Category:** air-emissions
- **Federal Register citation:** 82 FR 28775
- **CFR reference:** 40 CFR 52
- **Publication date:** 2017-06-26
- **Effective date:** 2017-08-25
- **State:** IN
- **EPA docket:** EPA-R05-OAR-2016-0760
## Abstract

The Environmental Protection Agency (EPA) is approving a request submitted by the Indiana Department of Environmental Management (IDEM) on December 13, 2016, to revise the Indiana state implementation plan (SIP). The submission revises and updates the Indiana Administrative Code (IAC) definition of "References to the Code of Federal Regulations," from the 2013 edition to the 2015 edition.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2017/06/26/2017-13192/approval-and-promulgation-of-air-quality-implementation-plans-indiana-cfr-update)
---
*AI Analytics · CC0 1.0*