GRB
Session 63 | Geneva | 16-18 Feb 2016
3. Regulation No. 41 (Noise emissions of motorcycles): Development
GRB-63-10 | Proposal for amendments to the 04 series of amendments to Regulation No. 41 Proposal to clarify the test procedure by explicitly excluding first gear where possible from the ASEP control range.
8. Collective amendments
GRB-63-02 | Proposal for amendments to Regulations Nos. 9, 41, 63 and 92 UN R51 specifies that conditioning of a silencing system is necessary only in cases where exhaust gases come into contact with silencer fibrous materials. This proposal would apply the same concept in L category noise regulations.
GRB-62-08/Rev.2
GRB subjects for the future
09 Feb 2016 Working Party Informal Documents RE3 Construction of Vehicles RE3 Consolidated Resolution on the Construction of Vehicles Quiet Road Transport Vehicles QRTV-GTR Formal title to be determined. Three-Wheeled Cycle Noise Three-Wheeled Cycle Noise Uniform Provisions Concerning the Approval of Category L2, L4 and L5 Vehicles with Regard to Noise Audible Warning Devices and Signals Audible Warning Devices Uniform Provisions Concerning the Approval of Audible Warning Devices and of Motor Vehicles with regard to their Audible Signals Motorcycle Noise Motorcycle Noise Uniform Provisions Concerning the Approval of Motor Cycles with regard to Noise Vehicle Noise Emissions Vehicle Noise Uniform Provisions Concerning the Approval of Motor Vehicles having at least Four Wheels with regard to their Noise Emissions Two-wheeled Moped Noise Moped Noise Uniform Provisions Concerning the Approval of Two-wheeled Mopeds with regard to Noise Replacement Exhaust Silencing Systems for Motorcycles Motorcycle RESS Uniform Provisions Concerning the Approval of Non-Original Replacement Exhaust Silencing Systems (RESS) for Motorcycles, Mopeds and Three-wheeled Vehicles Tire Rolling Sound Emissions, Adhesion on Wet Surfaces, and Rolling Resistance Tire Noise, Wet Adhesion, and Rolling Resistance Uniform provisions concerning the approval of tyres with regard to rolling sound emissions and/or to adhesion on wet surfaces and/or to rolling resistance Overview of discussions for the future development of vehicle noise regulations prepared by the GRB secretariat. GRB-62-08/Rev.2
GRB-63-02
Proposal for amendments to Regulations Nos. 9, 41, 63 and 92 (IMMA)
16 Feb 2016 Working Party Informal Documents Three-Wheeled Cycle Noise Three-Wheeled Cycle Noise Uniform Provisions Concerning the Approval of Category L2, L4 and L5 Vehicles with Regard to Noise Motorcycle Noise Motorcycle Noise Uniform Provisions Concerning the Approval of Motor Cycles with regard to Noise Two-wheeled Moped Noise Moped Noise Uniform Provisions Concerning the Approval of Two-wheeled Mopeds with regard to Noise Replacement Exhaust Silencing Systems for Motorcycles Motorcycle RESS Uniform Provisions Concerning the Approval of Non-Original Replacement Exhaust Silencing Systems (RESS) for Motorcycles, Mopeds and Three-wheeled Vehicles UN R51 specifies that conditioning of a silencing system is necessary only in cases where exhaust gases come into contact with silencer fibrous materials. This proposal would apply the same concept in L category noise regulations. GRB-63-0002
GRB-63-10
Proposal for amendments to the 04 series of amendments to Regulation No. 41 (IMMA)
16 Feb 2016 Working Party Informal Documents Motorcycle Noise Motorcycle Noise Uniform Provisions Concerning the Approval of Motor Cycles with regard to Noise Proposal to clarify the test procedure by explicitly excluding first gear where possible from the ASEP control range. GRB-63-0010