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AERONAUTICAL INFORMATION MANUAL (AIM)

Airspace

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AIM

A primary FAA publication whose purpose is to instruct airmen about operating in the National Airspace System of the U.S. It provides basic flight information, ATC Procedures and general instructional information concerning health, medical facts, factors affecting flight safety, accident and hazard reporting, and types of aeronautical charts and their use.

Source FAA Pilot/Controller Glossary · checked 2026-08-25

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