# Approval and Promulgation of Air Quality Implementation Plans; Maryland 1990 Base Year Emission Inventory; Correction
> **Rule** · Direct final rule; correcting amendments. · Published 1997-06-26 · Effective 1997-06-26 · 62 FR 34405
## Document
- **Document number:** 97-16738
- **Category:** air-emissions
- **Federal Register citation:** 62 FR 34405
- **CFR reference:** 40 CFR 52
- **Publication date:** 1997-06-26
- **Effective date:** 1997-06-26
- **State:** MD
- **EPA docket:** MD033-7157
## Abstract

This document corrects inadvertent errors in amendatory instructions in three direct final rules pertaining to the Maryland 1990 base year emission inventory for ozone.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1997/06/26/97-16738/approval-and-promulgation-of-air-quality-implementation-plans-maryland-1990-base-year-emission)
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