# Revision to Interim Approval Requirements
> **Rule** · Final rule. · Published 2001-05-15 · Effective 2001-06-14 · 66 FR 27008
## Document
- **Document number:** 01-12207
- **Category:** other
- **Federal Register citation:** 66 FR 27008
- **CFR reference:** 40 CFR 70
- **Publication date:** 2001-05-15
- **Effective date:** 2001-06-14
- **EPA docket:** FRL-6980-6
## Abstract

This action amends EPA's regulations governing the interim approval of State and local operating permits programs. This action removes the provisions that allow the Agency to extend expiration dates of interim approvals beyond 2 years from the date the interim approval is originally granted.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2001/05/15/01-12207/revision-to-interim-approval-requirements)
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