# Approval and Promulgation of Air Quality Implementation Plans; Maryland; Revisions to Regulations for Permits, Approvals and Registration and Related Regulations
> **Rule** · Direct final rule. · Published 2003-02-27 · Effective 2003-04-28 · 68 FR 9012
## Document
- **Document number:** 03-4510
- **Category:** air-emissions
- **Federal Register citation:** 68 FR 9012
- **CFR reference:** 40 CFR 52
- **Publication date:** 2003-02-27
- **Effective date:** 2003-04-28
- **State:** MD
- **EPA docket:** MD 128-3097a
## Abstract

EPA is taking direct final action to approve revisions to the Maryland State Implementation Plan (SIP). The revisions amend provisions to Maryland's regulations for Permits, Approvals, and Registration and related changes to its regulations for General Emission Standards, Prohibitions, and Restrictions, and Volatile Organic Compounds from Specific Processes. EPA is approving these revisions in accordance with the requirements of the Clean Air Act.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2003/02/27/03-4510/approval-and-promulgation-of-air-quality-implementation-plans-maryland-revisions-to-regulations-for)
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