# Amendment of Class E Airspace; Houston, TX
> **Rule** · Final rule. · Published 2009-01-14 · Effective 2009-03-12 · 74 FR 1874
## Document
- **Document number:** E9-516
- **Category:** airspace
- **Type:** Rule
- **Action:** Final rule.
- **Citation:** 74 FR 1874
- **Publication date:** 2009-01-14
- **Effective date:** 2009-03-12
- **FAA docket:** Docket No. FAA-2008-1046
## Abstract

This action amends Class E airspace at Houston, TX. Additional controlled airspace is necessary to accommodate Area Navigation (RNAV) Standard Instrument Approach Procedures (SIAP) at Lone Star Executive Airport, Conroe, TX. The FAA is taking this action to enhance the safety and management of Instrument Flight Rule (IFR) operations at Lone Star Executive Airport.

## Source
- [Federal Register document](https://www.federalregister.gov/documents/2009/01/14/E9-516/amendment-of-class-e-airspace-houston-tx)
---
*AI Analytics · CC0 1.0*