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Working Party on Noise | Session 50 | 1-3 Sep 2009
This session includes documents concerning the following regulatory subjects:
UN R41 Motorcycle Noise UN Regulation UNR 0041
UN R51 Vehicle Noise Emissions UN Regulation UNR 0051
UN R59 Replacement Silencing Systems UN Regulation UNR 0059
UN R117 Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance UN Regulation UNR 0117
Quiet Road Transport Vehicles Regulatory Project QRTV-GTR
Agenda | Formal | Informal | Report |