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ISO/NP 27080

Noise measurement methods for large uncrewed vertical take-off and landing (VTOL) aircraft

General information

10.20     Aug 25, 2026

ISO

ISO/TC 20/SC 16

International Standard

Scope

This document specifies the measurement methods for noise of large uncrewed vertical take-off and landing (VTOL) aircraft, and is applicable to the noise testing of large uncrewed aircraft with vertical take-off and landing capability (with a Maximum Take-Off Mass (MTOM) greater than 150 kg, level V according to ISO 21895), including multi-rotor, compound wing and tiltrotor aircraft. The methods specified in this documnet include the outdoor environmental measurement of aircraft noise and the aeroacoustic wind tunnel measurement.

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PROJECT
ISO/NP 27080
10.20 New project ballot initiated
Aug 25, 2026