# Modification of Class D Airspace; and Modification of Class E; Dubuque, IA
> **Rule** · Direct final rule; request for comments. · Published 2003-03-05 · Effective 2003-07-10 · 68 FR 10367
## Document
- **Document number:** 03-5132
- **Category:** airspace
- **Type:** Rule
- **Action:** Direct final rule; request for comments.
- **Citation:** 68 FR 10367
- **Publication date:** 2003-03-05
- **Effective date:** 2003-07-10
- **FAA docket:** Docket No. FAA-2003-14463
## Abstract

This action modifies Class D and Class E airspace at Dubuque, IA. An examination of controlled airspace for Dubuque, IA revealed discrepancies in the Dubuque Regional Airport, IA, airport reference point used in the legal descriptions for the Dubuque, IA Class D and Class E airspace areas. This action corrects the discrepancies by modifying the Dubuque, IA Class D, Class E4 and Class E5 airspace areas. It also incorporates the revised Dubuque Regional Airport, IA airport reference point in the Class D, Class E4 and Class E5 airspace legal descriptions.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2003/03/05/03-5132/modification-of-class-d-airspace-and-modification-of-class-e-dubuque-ia)
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