# Approval and Promulgation to State Implementation Plan; Michigan; 182(f) SIP Revision
> **Rule** · Technical amendment. · Published 1996-07-29 · Effective 1996-08-28 · 61 FR 39330
## Document
- **Document number:** 96-19140
- **Category:** air-emissions
- **Federal Register citation:** 61 FR 39330
- **CFR reference:** 40 CFR 52
- **Publication date:** 1996-07-29
- **Effective date:** 1996-08-28
- **State:** MI
- **EPA docket:** MI47-01-7250
## Abstract

The Environmental Protection Agency (EPA) is revising the Code of Federal Regulations to acknowledge the fact that on the date that the Detroit-Ann Arbor area was redesignated to attainment for ozone, the NO<INF>X requirements found in the area's maintenance plan would now apply and the NO<INF>X exemption that was granted on March 7, 1995 no longer applies.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1996/07/29/96-19140/approval-and-promulgation-to-state-implementation-plan-michigan-182f-sip-revision)
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