Reversion of Controlled Airspace to Class G

Verified from official sources
71.51(d)Version 1Effective -Verified 25 August 2026

In plain language

When air traffic control (ATC) is not operating in a designated control area or control zone, that airspace temporarily becomes uncontrolled Class G airspace. Drone pilots can operate in these areas under uncontrolled airspace rules during these inactive times.

Requirement as structured

A control area or control zone becomes uncontrolled Class G airspace during times when an air traffic control service is not being provided within that airspace.

Original regulatory text

A control area or control zone becomes uncontrolled class G airspace during those times when an air traffic control service is not being provided within that control area or control zone.