# Establishment of Class E Airspace, Delta, CO
> **Rule** · Final rule. · Published 2015-09-24 · Effective 2015-12-10 · 80 FR 57521
## Document
- **Document number:** 2015-23992
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 80 FR 57521
- **Publication date:** 2015-09-24
- **Effective date:** 2015-12-10
- **FAA docket:** Docket No. FAA-2015-0343
## Abstract

This action establishes Class E airspace extending upward from 700 feet above the surface at Blake Field Airport, Delta CO, to accommodate new Area Navigation (RNAV) Global Positioning System (GPS) standard instrument approach procedures developed for the airport. This action enhances the safety and management of Instrument Flight Rules (IFR) operations at the airport.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2015/09/24/2015-23992/establishment-of-class-e-airspace-delta-co)
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