# Approval and Promulgation of State Implementation Plans: Oregon
> **Rule** · Direct final rule. · Published 2004-11-22 · Effective 2005-01-21 · 69 FR 67819
## Document
- **Document number:** 04-25629
- **Category:** air-emissions
- **Federal Register citation:** 69 FR 67819
- **CFR reference:** 40 CFR 52
- **Publication date:** 2004-11-22
- **Effective date:** 2005-01-21
- **State:** OR
- **EPA docket:** OR-04-002
## Abstract

The EPA approves numerous revisions to the Oregon State Implementation Plan (SIP) in the State of Oregon Administrative Rules (OAR) relating to the inspection and maintenance (I/M) of motor vehicles. These revisions were submitted to EPA by the Director of the Oregon Department of Environmental Quality (ODEQ) on November 5, 1999, September 15, 2000, November 27, 2000, January 10, 2003, and April 22, 2004. The revisions were submitted in accordance with the requirements of section 110 of the Clean Air Act (hereinafter CAA or Act). EPA is also approving the re-numbering of the Motor Vehicle section of the Oregon Administrative Rules. Two non-SIP related rules are also removed from the SIP in this action.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2004/11/22/04-25629/approval-and-promulgation-of-state-implementation-plans-oregon)
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