# Approval and Promulgation of Revisions to the Tennessee State Implementation Plan
> **Rule** · Direct final rule. · Published 1998-12-22 · Effective 1999-02-22 · 63 FR 70663
## Document
- **Document number:** 98-33837
- **Category:** other
- **Federal Register citation:** 63 FR 70663
- **CFR reference:** 40 CFR 52
- **Publication date:** 1998-12-22
- **Effective date:** 1999-02-22
- **State:** TN
- **EPA docket:** TN-197-1-9834a
## Abstract

EPA is approving revisions to Paragraph 1200-3-18-.83(1) of the Tennessee State Implementation Plan (SIP). The revisions address how to determine the efficiency of Volatile Organic Compound (VOC) capture systems.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1998/12/22/98-33837/approval-and-promulgation-of-revisions-to-the-tennessee-state-implementation-plan)
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