# Amendment to Class E Airspace; Rock Rapids, IA
> **Rule** · Direct final rule; confirmation of effective date. · Published 1999-08-11 · Effective 1999-07-15 · 64 FR 43599
## Document
- **Document number:** 99-20713
- **Category:** airspace
- **Type:** Rule
- **Action:** Direct final rule; confirmation of effective date.
- **Citation:** 64 FR 43599
- **Publication date:** 1999-08-11
- **Effective date:** 1999-07-15
- **FAA docket:** Airspace Docket No. 99-ACE-15
## Abstract

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

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1999/08/11/99-20713/amendment-to-class-e-airspace-rock-rapids-ia)
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