# Amendment of Norton Sound Low and Control 1234L Offshore Airspace Areas; Alaska
> **Rule** · Final rule. · Published 2010-07-02 · Effective 2010-09-23 · 75 FR 38406
## Document
- **Document number:** 2010-16076
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 75 FR 38406
- **Publication date:** 2010-07-02
- **Effective date:** 2010-09-23
- **FAA docket:** Docket No. FAA-2010-0071
## Abstract

This action modifies the Norton Sound Low and Control 1234L Offshore Airspace Areas in Alaska. This action will lower the airspace floors to provide controlled airspace beyond 12 miles from the coast of the United States given that there is a requirement to provide Instrument Flight Rules (IFR) en route Air Traffic Control (ATC) services and within which the United States is applying domestic ATC procedures.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2010/07/02/2010-16076/amendment-of-norton-sound-low-and-control-1234l-offshore-airspace-areas-alaska)
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