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Document Title | Key points on Exterior Sound Enhancement Systems/Exterior Sound Generator requirements | ||||||||
Reference Number | R51/R138-11-01 | ||||||||
Date |
20 Jun 2025
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Rulemaking Area(s) | UN R51 Vehicle Noise and UN R138 Quiet Road Transport Vehicles | ||||||||
Meeting(s) | |||||||||
Related Documents | |||||||||
R51/R138-10-02 | Key points on exterior sound enhancement testing requirements | ||||||||
Downloads | |||||||||
UNECE server | .pdf format | ||||||||
GAR server | .pdf format | ||||||||