13 Oct 2022 Consultation period expired Deadline for comments 13/01/2023 DownloadsContact Person Official comments to the proposed Consultation Paper are to be filed through the EASA Comment Response Tool. Downloads [pdf] Guidelines on Noise Measurement of Unmanned Aircraft Systems Lighter than 600 kg Operating in the Specific Category (Low and Med Contact Person Guillaume Malaval Environment Expert - Aircraft Noise Certification Phone +49 221 89990 4404 E-mail guillaume.malaval [at] easa.europa.eu