Class C4 Controllability and Maneuverability
Verified from official sourcesPart 5Part 5Version 1Effective -Verified 22 August 2026
In plain language
The drone must be safely controllable by you following the manufacturer's instructions, even if one or more systems fail.
Requirement as structured
A class C4 UAS must be safely controllable and manoeuvrable by a remote pilot following the manufacturer's instructions under all anticipated operating conditions, including system failures.
Original regulatory text
be safely controllable and manoeuvrable by a remote pilot following the manufacturer's instructions, as necessary under all anticipated operating conditions including following the failure of one or, if appropriate, more systems;
Applies when
- operation
- UAS product requirements
- class marking
- C4
- regulatory category
- Open