# Approval and Promulgation of Implementation Plans; California State Implementation Plan Revision, San Diego County Air Pollution Control District
> **Rule** · Direct final rule. · Published 1997-03-27 · Effective 1997-05-27 · 62 FR 14639
## Document
- **Document number:** 97-7690
- **Category:** other
- **Federal Register citation:** 62 FR 14639
- **CFR reference:** 40 CFR 52
- **Publication date:** 1997-03-27
- **Effective date:** 1997-05-27
- **State:** CA
- **EPA docket:** CA 184-0031a FRL-5709-3
## Abstract

EPA is taking direct final action on revisions to the California State Implementation Plan. This action is an administrative change which revises the definition of volatile organic compounds (VOC) and updates the Exempt Compound list in rules from the San Diego County Air Pollution Control District (SDCAPCD). The intended effect of approving this action is to incorporate changes to the definition of VOC and to update the Exempt Compound list in SDCAPCD rules to be consistent with the revised federal and state VOC definitions.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1997/03/27/97-7690/approval-and-promulgation-of-implementation-plans-california-state-implementation-plan-revision-san)
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