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Working Party on Noise and Tyres
Session 77
7-10 Feb 2023 | Geneva
Agenda Item 3. UN Regulation No. 51 (Noise of M and N categories of vehicles)
Documentation
Annotations
GRBP-76-10 Questions on documents GRBP/2022/4 and GRBP-75-37 (Monitoring phase of RD-ASEP from 1 July 2023)
GRBP-77-05 UN R51: Consolidated version of Supplement 8 to the 03 series of amendments
GRBP-77-05 UN R51: Consolidated version of Supplement 8 to the 03 series of amendments
GRBP-77-07 A general approach how to handle noise measurement uncertainty
GRBP-77-08 Proposal for a Revision 2 to the general approach how to handle noise measurement uncertainty
GRBP-77-15/Rev.1 UN R51: RD-ASEP Monitoring Data sheet V4
GRBP-77-15/Rev.1 UN R51: RD-ASEP Monitoring Data sheet V4
GRBP-77-26 UN R51: Explanatory note regarding documents GRBP/2023/12 and GRBP-77-05
GRBP-77-26 UN R51: Explanatory note regarding documents GRBP/2023/12 and GRBP-77-05
GRBP-77-26 UN R51: Explanatory note regarding documents GRBP/2023/12 and GRBP-77-05
GRBP-77-26 UN R51: Explanatory note regarding documents GRBP/2023/12 and GRBP-77-05
GRBP-77-26 UN R51: Explanatory note regarding documents GRBP/2023/12 and GRBP-77-05
GRBP-77-26 UN R51: Explanatory note regarding documents GRBP/2023/12 and GRBP-77-05
GRBP-77-28 Research on Measurement Methods for Heavy-Duty Vehicles in Multiple Driving Mode Conditions
GRBP-77-28 Research on Measurement Methods for Heavy-Duty Vehicles in Multiple Driving Mode Conditions
GRBP-77-28 Research on Measurement Methods for Heavy-Duty Vehicles in Multiple Driving Mode Conditions
GRBP-77-28 Research on Measurement Methods for Heavy-Duty Vehicles in Multiple Driving Mode Conditions
GRBP-77-28 Research on Measurement Methods for Heavy-Duty Vehicles in Multiple Driving Mode Conditions
GRBP-77-28 Research on Measurement Methods for Heavy-Duty Vehicles in Multiple Driving Mode Conditions
GRBP/2023/12 UN R51: Proposal for corrections to the 03 series of amendments
GRBP-77-09 UN R51: Proposal for a Supplement 9 to the 03 series of amendments
GRBP-77-14 RD-ASEP: Organizational Questions regarding the Monitoring Phase

GRBP will be informed about editorial corrections and clarifications to Supplement 7 to the 03 series of amendments to UN Regulation No. 51 that were prepared by the experts from the Informal Working Groups on Measurement Uncertainties (IWG MU) and on Additional Sound Emission Provisions (ASEP), as well as from the International Organization for Standardization (ISO).

GRBP-76-10 Questions on documents GRBP/2022/4 and GRBP-75-37 (Monitoring phase of RD-ASEP from 1 July 2023)
GRBP-76-10 Questions on documents GRBP/2022/4 and GRBP-75-37 (Monitoring phase of RD-ASEP from 1 July 2023)
GRBP-76-10 Questions on documents GRBP/2022/4 and GRBP-75-37 (Monitoring phase of RD-ASEP from 1 July 2023)
GRBP-76-10 Questions on documents GRBP/2022/4 and GRBP-75-37 (Monitoring phase of RD-ASEP from 1 July 2023)
GRBP-76-10 Questions on documents GRBP/2022/4 and GRBP-75-37 (Monitoring phase of RD-ASEP from 1 July 2023)
GRBP-76-10 Questions on documents GRBP/2022/4 and GRBP-75-37 (Monitoring phase of RD-ASEP from 1 July 2023)
GRBP-77-05 UN R51: Consolidated version of Supplement 8 to the 03 series of amendments
GRBP-77-07 A general approach how to handle noise measurement uncertainty
GRBP-77-07 A general approach how to handle noise measurement uncertainty
GRBP-77-07 A general approach how to handle noise measurement uncertainty
GRBP-77-07 A general approach how to handle noise measurement uncertainty
GRBP-77-07 A general approach how to handle noise measurement uncertainty
GRBP-77-07 A general approach how to handle noise measurement uncertainty
GRBP-77-07 A general approach how to handle noise measurement uncertainty
GRBP-77-08 Proposal for a Revision 2 to the general approach how to handle noise measurement uncertainty
GRBP-77-13/Rev.1 UN R51: Proposal for corrections to Supplements 7 and 8 to the 03 series of amendments
GRBP-77-15/Rev.1 UN R51: RD-ASEP Monitoring Data sheet V4
GRBP-77-15/Rev.1 UN R51: RD-ASEP Monitoring Data sheet V4
GRBP-77-26 UN R51: Explanatory note regarding documents GRBP/2023/12 and GRBP-77-05
GRBP-77-26 UN R51: Explanatory note regarding documents GRBP/2023/12 and GRBP-77-05
GRBP-77-26 UN R51: Explanatory note regarding documents GRBP/2023/12 and GRBP-77-05
GRBP-77-26 UN R51: Explanatory note regarding documents GRBP/2023/12 and GRBP-77-05
GRBP-77-26 UN R51: Explanatory note regarding documents GRBP/2023/12 and GRBP-77-05
GRBP-77-26 UN R51: Explanatory note regarding documents GRBP/2023/12 and GRBP-77-05
GRBP-77-28 Research on Measurement Methods for Heavy-Duty Vehicles in Multiple Driving Mode Conditions
GRBP-77-28 Research on Measurement Methods for Heavy-Duty Vehicles in Multiple Driving Mode Conditions
GRBP-77-28 Research on Measurement Methods for Heavy-Duty Vehicles in Multiple Driving Mode Conditions
GRBP-77-28 Research on Measurement Methods for Heavy-Duty Vehicles in Multiple Driving Mode Conditions
GRBP-77-28 Research on Measurement Methods for Heavy-Duty Vehicles in Multiple Driving Mode Conditions
GRBP-77-28 Research on Measurement Methods for Heavy-Duty Vehicles in Multiple Driving Mode Conditions
GRBP-77-09 UN R51: Proposal for a Supplement 9 to the 03 series of amendments
GRBP-77-14 RD-ASEP: Organizational Questions regarding the Monitoring Phase

At the previous session, the expert from the International Organization of Motor Vehicle Manufacturers (OICA) raised a number of practical questions on collecting and analysing test data for the Real Driving Additional Sound Emission Provisions (RD ASEP). GRBP invited contracting parties applying UN Regulation No. 51 to prepare proposals on this issue and agreed to revert to it at this session.

GRBP-77-05 UN R51: Consolidated version of Supplement 8 to the 03 series of amendments
GRBP-77-05 UN R51: Consolidated version of Supplement 8 to the 03 series of amendments
GRBP-77-07 A general approach how to handle noise measurement uncertainty
GRBP-77-07 A general approach how to handle noise measurement uncertainty
GRBP-77-07 A general approach how to handle noise measurement uncertainty
GRBP-77-07 A general approach how to handle noise measurement uncertainty
GRBP-77-07 A general approach how to handle noise measurement uncertainty
GRBP-77-07 A general approach how to handle noise measurement uncertainty
GRBP-77-07 A general approach how to handle noise measurement uncertainty
GRBP-77-08 Proposal for a Revision 2 to the general approach how to handle noise measurement uncertainty
GRBP-77-10/Rev.1 Noise Measurement Uncertainties informal group status report to GRBP
GRBP-77-13/Rev.1 UN R51: Proposal for corrections to Supplements 7 and 8 to the 03 series of amendments
GRBP-77-28 Research on Measurement Methods for Heavy-Duty Vehicles in Multiple Driving Mode Conditions
GRBP/2023/12 UN R51: Proposal for corrections to the 03 series of amendments
GRBP-77-09 UN R51: Proposal for a Supplement 9 to the 03 series of amendments
GRBP-77-14 RD-ASEP: Organizational Questions regarding the Monitoring Phase

GRBP will also receive a progress report of IWG MU.

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