# Modification of Class E Airspace; Greenfield, IA
> **Rule** · Direct final rule; confirmation of effective date. · Published 2004-02-19 · 69 FR 7681
## Document
- **Document number:** 04-3631
- **Category:** airspace
- **Type:** Rule
- **Action:** Direct final rule; confirmation of effective date.
- **Citation:** 69 FR 7681
- **Publication date:** 2004-02-19
- **FAA docket:** Docket No. FAA-2003-16504
## Abstract

This document confirms the effective date of the direct final rule which revises Class E airspace at Greenfield, IA.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2004/02/19/04-3631/modification-of-class-e-airspace-greenfield-ia)
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