Class C4 UAS Labeling Requirement
Verified from official sourcesPart 5Part 5Version 1Effective -Verified 22 August 2026
In plain language
Ensure your C4 drone has the official C4 label visibly affixed to the aircraft.
Requirement as structured
A class C4 UAS must bear the C4 class identification label on the unmanned aircraft in a visible manner.
Original regulatory text
A class C4 UAS bears the following label on the UA in a visible manner:
Applies when
- operation
- UAS product requirements
- class marking
- C4
- regulatory category
- Open