Sound Power Level Labeling
Verified from official sourcesPart 3Article 42Version 1Effective -Verified 22 August 2026
In plain language
Check that your drone (if not fixed-wing) has a visible noise level label affixed to the body or packaging.
Requirement as structured
Unless it is a fixed-wing UA, a class C2 UAS must have the indication of the guaranteed A-weighted sound power level affixed on the UA and/or its packaging.
Original regulatory text
unless it is a fixed-wing UA, have the indication of the guaranteed A-weighted sound power level affixed on the UA and/or its packaging as per Part 14;
Applies when
- class marking
- C2
- regulatory category
- Open