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 is not active in a control zone or control area, the airspace becomes uncontrolled Class G. During these inactive times, you do not need air traffic control authorization to fly your drone there.

Requirement as structured

A designated control area or control zone becomes uncontrolled Class G airspace during times when air traffic control services are not being provided.

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.