Mechanical Strength and Stability
Verified from official sourcesAnnex Part 3 (4)Article 42Version 2Effective -Verified 22 August 2026
In plain language
Inspect the drone before flight to ensure there are no structural cracks or deformations that could cause a mechanical failure in the air.
Requirement as structured
A class C2 UAS must have the mechanical strength and stability to withstand flight stresses without breakage or deformation that interferes with safe flight.
Original regulatory text
A class C2 UAS bears the following class identification label on the UA: A class C2 UAS shall comply with the following: have the requisite mechanical strength for the UA, including any necessary safety factor, and, where appropriate, stability to withstand any stress to which it is subjected to during use without any breakage or deformation that might interfere with its safe flight;
Applies when
- class marking
- C2
- regulatory category
- Open