This International Standard specifies noise level limits for aviation-derived gas turbine assemblies and their Measuring methods, including data processing and measurement reporting requirements. It applies to gas turbines used for power generation and mechanical drive, but not to gas turbines powered by Transportation vehicles.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | K56 | ICS | 27.040 |
| Release Date | 2010-11-10 00:00:00 | Implementation Date | 2011-03-01 00:00:00 |



