Sunday, 21 December 2025
Week 51
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Upcoming Meetings
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Task Force on the Fitness of GRVA Regulations for Application to ADS Veh...
Informal Working Group on Automated Driving Systems | Session 20 | 14 Ja...
Working Party on Automated and Connected Vehicles | Session 24 | 19-23 ...
Informal Working Group on Artificial Intelligence | Session 5 | 19 Jan 2026
Electric Vehicles and the Environment | Session 93 | 20-21 Jan 2026
ITS Task Force on Vehicular Communications | Session 12 | 23 Jan 2026
EqOP Task Force on Restraint Requirements | Session 2 | 28 Jan 2026
Task Force on the Fitness of GRVA Regulations for Application to ADS Veh...
Event Data Recorders and Data Storage Systems for Automated Driving | Se...
Special Interest Group on Emergency Door Openings | Session 4 | 3-5 ...
Informal Working Group on Automated Driving Systems | Session 19 | 9-13 ...
Working Party on Noise and Tyres | Session 83 | 10-13 Feb 2026
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About MAA
Submissions
2023
UN R51 and WHO maximum noise levels
Reference Number:
GRBP-78-25
Submitted by:
MAA
Meeting Sessions:
78th GRBP session (30 Aug-1 Sep 2023)
Document date:
09 Aug 23
Relevant to
UN Regulation No. 51 | Vehicle Noise Emissions
View full document file for more information
17 Aug 2023
UN R51 and WHO maximum noise levels (MAA)
GRBP-78-25
2023-08-17