ATIS Alerts
Guidance · AIMAIM effective July 9, 2026

AIM 3-1-2 General Dimensions of Airspace Segments

Chapter 3. Airspace · Section 1. General

A reference copy of the official AIM text for study. It is not legal advice or an FAA interpretation; always confirm against the current official source.

Refer to Title 14 of the U.S. Code of Federal Regulations (CFR) for specific dimensions, exceptions, geographical areas covered, exclusions, specific transponder/ADS-B or other equipment requirements, and flight operations.

Ask FAR/AIM AIAsk the FAR/AIM in plain English. Answers quote and cite the official text.