Saved data is not submitted to the FAA. Preview data is for familiarization only. Improved case processing for new cases (7460-1 forms). 
Smart programming for dynamic data entry. A new and improved Obstruction Evaluation /Airport Airspace Analysis (OE/AAA) site "Preview" is available online from October 1st 2021. Storage tanks, supporting structures of overhead wires, etc. Such as buildings, chimneys, antenna towers, cooling towers, Provided by proponents on an FAA Form 7460-1, Notice of ProposedĪdvisory Circular 70/7460-1M, Obstruction Marking and Lighting,ĭescribes the standards for marking and lighting structures This mission, aeronautical studies are conducted based on information 
Part 77, the prime objectives of the FAA are to promote air safetyĪnd the efficient use of the navigable airspace. In administering Title 14 of the Code of Federal Regulations
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