# Amendment of Class D Airspace; Grand Forks AFB, ND
> **Rule** · Final rule. · Published 2013-08-08 · Effective 2013-10-17 · 78 FR 48292
## Document
- **Document number:** 2013-18714
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 78 FR 48292
- **Publication date:** 2013-08-08
- **Effective date:** 2013-10-17
- **FAA docket:** Docket No. FAA-2013-0261
## Abstract

This action amends Class D airspace at Grand Forks Air Force Base (AFB), ND. Changes to the airspace description are necessary due to changes in air traffic control tower operating hours. The FAA is taking this action to enhance the safety and management of Instrument Flight Rule (IFR) operations at the airport.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2013/08/08/2013-18714/amendment-of-class-d-airspace-grand-forks-afb-nd)
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