Class C0 Maximum Attainable Height Limit
Verified from official sourcesPart 1Part 1Version 1Effective -Verified 22 August 2026
In plain language
The drone is designed with a built-in limit that prevents it from flying higher than 120 meters (approx. 400 feet) above the spot where you took off.
Requirement as structured
A class C0 UAS must have its maximum attainable height above the take-off point limited to 120 m.
Original regulatory text
have a maximum attainable height above the take-off point limited to 120 m;
Applies when
- class marking
- C0
- regulatory category
- Open