# Amendment of Class E Airspace; Leadville, CO
> **Rule** · Final rule. · Published 1999-02-18 · 64 FR 7994
## Document
- **Document number:** 99-4021
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 64 FR 7994
- **Publication date:** 1999-02-18
- **FAA docket:** Airspace Docket No. 98-ANM-08
## Abstract

This action amends the Leadville, CO, Class E airspace by providing additional controlled airspace to accommodate the development of a new Standard Instrument Approach Procedures (SIAP) utilizing the Global Positioning System (GPS) at the Lake County Airport.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/1999/02/18/99-4021/amendment-of-class-e-airspace-leadville-co)
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