# Approval and Promulgation of Implementation Plans; Kentucky; Approval of Revisions to Basic Motor Vehicle Inspection and Maintenance Program
> **Rule** · Direct final rule. · Published 1999-03-15 · Effective 1999-05-14 · 64 FR 12749
## Document
- **Document number:** 99-6253
- **Category:** other
- **Federal Register citation:** 64 FR 12749
- **CFR reference:** 40 CFR 52
- **Publication date:** 1999-03-15
- **Effective date:** 1999-05-14
- **State:** KY
- **EPA docket:** KY108-9904a
## Abstract

EPA is approving a state implementation plan (SIP) revision submitted on August 27, 1998, by the Commonwealth of Kentucky, through the Kentucky Natural Resources and Environmental Protection Cabinet. This revision modifies the implementation of a basic motor vehicle inspection and maintenance (I/M) program in Jefferson County, Kentucky, to require, beginning January 1, 2001, a check of the On Board Diagnostic (OBD) system of 1996 and newer cars and light duty trucks equipped with the system.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1999/03/15/99-6253/approval-and-promulgation-of-implementation-plans-kentucky-approval-of-revisions-to-basic-motor)
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