Obstruction Evaluation/Airport Airspace Analysis
- Airport Obstructions Standards Committee
- Airspace/Landing Area Forms
- Obstruction Evaluation/Airport Airspace Analysis Website
- Objects Affecting Navigable Airspace (Title 14 CFR Part 77)
- Related Advisory Circulars
Contacts
| If construction is . . . | Contact . . . |
|---|---|
| On an airport | Nearest FAA Airports Regional Office |
| Not on an airport | Nearest FAA Air Traffic Regional Office |
Regional Supplemental Guidance
Additional guidance on this topic is available for the following regions of the country:- Central (IA, KS, MO, NE)
- Northwest Mountain (CO, ID, MT, OR, UT, WA, WY)
